85909432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 123109448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 41, 56, 62, 68, 71, 82, 119, 124, 136, 142, 164, 217, 238, 248, 284, 287, 328, 434, 476, 497, 527, 568, 574, 697, 868, 952, 994, 1054, 1148, 1207, 1271, 1394, 1736, 1988, 2108, 2201, 2296, 2414, 2542, 2788, 2911, 3689, 3976, 4216, 4402, 4828, 4879, 5084, 5576, 5822, 7378, 8449, 8804, 8897, 9656, 9758, 10168, 11644, 14756, 15407, 16898, 17608, 17794, 19516, 20377, 21607, 23288, 29512, 30814, 33796, 35588, 37417, 39032, 40754, 43214, 49487, 61628, 67592, 71176, 74834, 81508, 86428, 90241, 98974, 123256, 149668, 151249, 163016, 172856, 180482, 197948, 261919, 299336, 302498, 346409, 360964, 395896, 523838, 604996, 631687, 692818, 721928, 1047676, 1209992, 1263374, 1385636, 1534097, 2095352, 2526748, 2771272, 3068194, 5053496, 6136388, 10738679, 12272776, 21477358, 42954716, 85909432]

約数ペア:

[(1, 85909432), (2, 42954716), (4, 21477358), (7, 12272776), (8, 10738679), (14, 6136388), (17, 5053496), (28, 3068194), (31, 2771272), (34, 2526748), (41, 2095352), (56, 1534097), (62, 1385636), (68, 1263374), (71, 1209992), (82, 1047676), (119, 721928), (124, 692818), (136, 631687), (142, 604996), (164, 523838), (217, 395896), (238, 360964), (248, 346409), (284, 302498), (287, 299336), (328, 261919), (434, 197948), (476, 180482), (497, 172856), (527, 163016), (568, 151249), (574, 149668), (697, 123256), (868, 98974), (952, 90241), (994, 86428), (1054, 81508), (1148, 74834), (1207, 71176), (1271, 67592), (1394, 61628), (1736, 49487), (1988, 43214), (2108, 40754), (2201, 39032), (2296, 37417), (2414, 35588), (2542, 33796), (2788, 30814), (2911, 29512), (3689, 23288), (3976, 21607), (4216, 20377), (4402, 19516), (4828, 17794), (4879, 17608), (5084, 16898), (5576, 15407), (5822, 14756), (7378, 11644), (8449, 10168), (8804, 9758), (8897, 9656)]