171986472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 574534350

約数和(自身を除く): 402547878

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 41, 42, 49, 56, 58, 63, 72, 82, 84, 87, 98, 116, 123, 126, 147, 164, 168, 174, 196, 203, 232, 246, 252, 261, 287, 294, 328, 348, 369, 392, 406, 441, 492, 504, 522, 574, 588, 609, 696, 738, 812, 861, 882, 984, 1044, 1148, 1176, 1189, 1218, 1421, 1476, 1624, 1681, 1722, 1764, 1827, 2009, 2088, 2296, 2378, 2436, 2583, 2842, 2952, 3362, 3444, 3528, 3567, 3654, 4018, 4263, 4756, 4872, 5043, 5166, 5684, 6027, 6724, 6888, 7134, 7308, 8036, 8323, 8526, 9512, 10086, 10332, 10701, 11368, 11767, 12054, 12789, 13448, 14268, 14616, 15129, 16072, 16646, 17052, 18081, 20172, 20664, 21402, 23534, 24108, 24969, 25578, 28536, 30258, 33292, 34104, 35301, 36162, 40344, 42804, 47068, 48216, 48749, 49938, 51156, 58261, 60516, 66584, 70602, 72324, 74907, 82369, 85608, 94136, 97498, 99876, 102312, 105903, 116522, 121032, 141204, 144648, 146247, 149814, 164738, 174783, 194996, 199752, 211806, 233044, 247107, 282408, 292494, 299628, 329476, 341243, 349566, 389992, 423612, 438741, 466088, 494214, 524349, 584988, 599256, 658952, 682486, 699132, 741321, 847224, 877482, 988428, 1023729, 1048698, 1169976, 1364972, 1398264, 1482642, 1754964, 1976856, 2047458, 2097396, 2388701, 2729944, 2965284, 3071187, 3509928, 4094916, 4194792, 4777402, 5930568, 6142374, 7166103, 8189832, 9554804, 12284748, 14332206, 19109608, 21498309, 24569496, 28664412, 42996618, 57328824, 85993236, 171986472]

約数ペア:

[(1, 171986472), (2, 85993236), (3, 57328824), (4, 42996618), (6, 28664412), (7, 24569496), (8, 21498309), (9, 19109608), (12, 14332206), (14, 12284748), (18, 9554804), (21, 8189832), (24, 7166103), (28, 6142374), (29, 5930568), (36, 4777402), (41, 4194792), (42, 4094916), (49, 3509928), (56, 3071187), (58, 2965284), (63, 2729944), (72, 2388701), (82, 2097396), (84, 2047458), (87, 1976856), (98, 1754964), (116, 1482642), (123, 1398264), (126, 1364972), (147, 1169976), (164, 1048698), (168, 1023729), (174, 988428), (196, 877482), (203, 847224), (232, 741321), (246, 699132), (252, 682486), (261, 658952), (287, 599256), (294, 584988), (328, 524349), (348, 494214), (369, 466088), (392, 438741), (406, 423612), (441, 389992), (492, 349566), (504, 341243), (522, 329476), (574, 299628), (588, 292494), (609, 282408), (696, 247107), (738, 233044), (812, 211806), (861, 199752), (882, 194996), (984, 174783), (1044, 164738), (1148, 149814), (1176, 146247), (1189, 144648), (1218, 141204), (1421, 121032), (1476, 116522), (1624, 105903), (1681, 102312), (1722, 99876), (1764, 97498), (1827, 94136), (2009, 85608), (2088, 82369), (2296, 74907), (2378, 72324), (2436, 70602), (2583, 66584), (2842, 60516), (2952, 58261), (3362, 51156), (3444, 49938), (3528, 48749), (3567, 48216), (3654, 47068), (4018, 42804), (4263, 40344), (4756, 36162), (4872, 35301), (5043, 34104), (5166, 33292), (5684, 30258), (6027, 28536), (6724, 25578), (6888, 24969), (7134, 24108), (7308, 23534), (8036, 21402), (8323, 20664), (8526, 20172), (9512, 18081), (10086, 17052), (10332, 16646), (10701, 16072), (11368, 15129), (11767, 14616), (12054, 14268), (12789, 13448)]