81309096

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 269396820

約数和(自身を除く): 188087724

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 61, 66, 68, 72, 81, 88, 99, 102, 108, 121, 122, 132, 136, 153, 162, 183, 187, 198, 204, 216, 242, 244, 264, 297, 306, 324, 363, 366, 374, 396, 408, 459, 484, 488, 549, 561, 594, 612, 648, 671, 726, 732, 748, 792, 891, 918, 968, 1037, 1089, 1098, 1122, 1188, 1224, 1342, 1377, 1452, 1464, 1496, 1647, 1683, 1782, 1836, 2013, 2057, 2074, 2178, 2196, 2244, 2376, 2684, 2754, 2904, 3111, 3267, 3294, 3366, 3564, 3672, 4026, 4114, 4148, 4356, 4392, 4488, 4941, 5049, 5368, 5508, 6039, 6171, 6222, 6534, 6588, 6732, 7128, 7381, 8052, 8228, 8296, 8712, 9333, 9801, 9882, 10098, 11016, 11407, 12078, 12342, 12444, 13068, 13176, 13464, 14762, 15147, 16104, 16456, 18117, 18513, 18666, 19602, 19764, 20196, 22143, 22814, 24156, 24684, 24888, 26136, 27999, 29524, 30294, 34221, 36234, 37026, 37332, 39204, 39528, 40392, 44286, 45628, 48312, 49368, 54351, 55539, 55998, 59048, 60588, 66429, 68442, 72468, 74052, 74664, 78408, 83997, 88572, 91256, 102663, 108702, 111078, 111996, 121176, 125477, 132858, 136884, 144936, 148104, 166617, 167994, 177144, 199287, 205326, 217404, 222156, 223992, 250954, 265716, 273768, 307989, 333234, 335988, 376431, 398574, 410652, 434808, 444312, 501908, 531432, 597861, 615978, 666468, 671976, 752862, 797148, 821304, 923967, 1003816, 1129293, 1195722, 1231956, 1332936, 1505724, 1594296, 1847934, 2258586, 2391444, 2463912, 3011448, 3387879, 3695868, 4517172, 4782888, 6775758, 7391736, 9034344, 10163637, 13551516, 20327274, 27103032, 40654548, 81309096]

約数ペア:

[(1, 81309096), (2, 40654548), (3, 27103032), (4, 20327274), (6, 13551516), (8, 10163637), (9, 9034344), (11, 7391736), (12, 6775758), (17, 4782888), (18, 4517172), (22, 3695868), (24, 3387879), (27, 3011448), (33, 2463912), (34, 2391444), (36, 2258586), (44, 1847934), (51, 1594296), (54, 1505724), (61, 1332936), (66, 1231956), (68, 1195722), (72, 1129293), (81, 1003816), (88, 923967), (99, 821304), (102, 797148), (108, 752862), (121, 671976), (122, 666468), (132, 615978), (136, 597861), (153, 531432), (162, 501908), (183, 444312), (187, 434808), (198, 410652), (204, 398574), (216, 376431), (242, 335988), (244, 333234), (264, 307989), (297, 273768), (306, 265716), (324, 250954), (363, 223992), (366, 222156), (374, 217404), (396, 205326), (408, 199287), (459, 177144), (484, 167994), (488, 166617), (549, 148104), (561, 144936), (594, 136884), (612, 132858), (648, 125477), (671, 121176), (726, 111996), (732, 111078), (748, 108702), (792, 102663), (891, 91256), (918, 88572), (968, 83997), (1037, 78408), (1089, 74664), (1098, 74052), (1122, 72468), (1188, 68442), (1224, 66429), (1342, 60588), (1377, 59048), (1452, 55998), (1464, 55539), (1496, 54351), (1647, 49368), (1683, 48312), (1782, 45628), (1836, 44286), (2013, 40392), (2057, 39528), (2074, 39204), (2178, 37332), (2196, 37026), (2244, 36234), (2376, 34221), (2684, 30294), (2754, 29524), (2904, 27999), (3111, 26136), (3267, 24888), (3294, 24684), (3366, 24156), (3564, 22814), (3672, 22143), (4026, 20196), (4114, 19764), (4148, 19602), (4356, 18666), (4392, 18513), (4488, 18117), (4941, 16456), (5049, 16104), (5368, 15147), (5508, 14762), (6039, 13464), (6171, 13176), (6222, 13068), (6534, 12444), (6588, 12342), (6732, 12078), (7128, 11407), (7381, 11016), (8052, 10098), (8228, 9882), (8296, 9801), (8712, 9333)]