78621192

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 256155480

約数和(自身を除く): 177534288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 61, 68, 72, 78, 81, 102, 104, 108, 117, 122, 136, 153, 156, 162, 183, 204, 216, 221, 234, 243, 244, 306, 312, 324, 351, 366, 408, 442, 459, 468, 486, 488, 549, 612, 648, 663, 702, 729, 732, 793, 884, 918, 936, 972, 1037, 1053, 1098, 1224, 1326, 1377, 1404, 1458, 1464, 1586, 1647, 1768, 1836, 1944, 1989, 2074, 2106, 2196, 2379, 2652, 2754, 2808, 2916, 3111, 3159, 3172, 3294, 3672, 3978, 4131, 4148, 4212, 4392, 4758, 4941, 5304, 5508, 5832, 5967, 6222, 6318, 6344, 6588, 7137, 7956, 8262, 8296, 8424, 9333, 9477, 9516, 9882, 11016, 11934, 12393, 12444, 12636, 13176, 13481, 14274, 14823, 15912, 16524, 17901, 18666, 18954, 19032, 19764, 21411, 23868, 24786, 24888, 25272, 26962, 27999, 28548, 29646, 33048, 35802, 37332, 37908, 39528, 40443, 42822, 44469, 47736, 49572, 53703, 53924, 55998, 57096, 59292, 64233, 71604, 74664, 75816, 80886, 83997, 85644, 88938, 99144, 107406, 107848, 111996, 118584, 121329, 128466, 143208, 161109, 161772, 167994, 171288, 177876, 192699, 214812, 223992, 242658, 251991, 256932, 322218, 323544, 335988, 355752, 363987, 385398, 429624, 485316, 503982, 513864, 578097, 644436, 671976, 727974, 755973, 770796, 970632, 1007964, 1091961, 1156194, 1288872, 1455948, 1511946, 1541592, 2015928, 2183922, 2312388, 2911896, 3023892, 3275883, 4367844, 4624776, 6047784, 6551766, 8735688, 9827649, 13103532, 19655298, 26207064, 39310596, 78621192]

約数ペア:

[(1, 78621192), (2, 39310596), (3, 26207064), (4, 19655298), (6, 13103532), (8, 9827649), (9, 8735688), (12, 6551766), (13, 6047784), (17, 4624776), (18, 4367844), (24, 3275883), (26, 3023892), (27, 2911896), (34, 2312388), (36, 2183922), (39, 2015928), (51, 1541592), (52, 1511946), (54, 1455948), (61, 1288872), (68, 1156194), (72, 1091961), (78, 1007964), (81, 970632), (102, 770796), (104, 755973), (108, 727974), (117, 671976), (122, 644436), (136, 578097), (153, 513864), (156, 503982), (162, 485316), (183, 429624), (204, 385398), (216, 363987), (221, 355752), (234, 335988), (243, 323544), (244, 322218), (306, 256932), (312, 251991), (324, 242658), (351, 223992), (366, 214812), (408, 192699), (442, 177876), (459, 171288), (468, 167994), (486, 161772), (488, 161109), (549, 143208), (612, 128466), (648, 121329), (663, 118584), (702, 111996), (729, 107848), (732, 107406), (793, 99144), (884, 88938), (918, 85644), (936, 83997), (972, 80886), (1037, 75816), (1053, 74664), (1098, 71604), (1224, 64233), (1326, 59292), (1377, 57096), (1404, 55998), (1458, 53924), (1464, 53703), (1586, 49572), (1647, 47736), (1768, 44469), (1836, 42822), (1944, 40443), (1989, 39528), (2074, 37908), (2106, 37332), (2196, 35802), (2379, 33048), (2652, 29646), (2754, 28548), (2808, 27999), (2916, 26962), (3111, 25272), (3159, 24888), (3172, 24786), (3294, 23868), (3672, 21411), (3978, 19764), (4131, 19032), (4148, 18954), (4212, 18666), (4392, 17901), (4758, 16524), (4941, 15912), (5304, 14823), (5508, 14274), (5832, 13481), (5967, 13176), (6222, 12636), (6318, 12444), (6344, 12393), (6588, 11934), (7137, 11016), (7956, 9882), (8262, 9516), (8296, 9477), (8424, 9333)]