68471312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 177321984

約数和(自身を除く): 108850672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 41, 52, 56, 62, 74, 82, 91, 104, 112, 124, 148, 164, 182, 208, 217, 248, 259, 287, 296, 328, 364, 403, 434, 481, 496, 518, 533, 574, 592, 656, 728, 806, 868, 962, 1036, 1066, 1147, 1148, 1271, 1456, 1517, 1612, 1736, 1924, 2072, 2132, 2294, 2296, 2542, 2821, 3034, 3224, 3367, 3472, 3731, 3848, 4144, 4264, 4588, 4592, 5084, 5642, 6068, 6448, 6734, 7462, 7696, 8029, 8528, 8897, 9176, 10168, 10619, 11284, 12136, 13468, 14911, 14924, 16058, 16523, 17794, 18352, 19721, 20336, 21238, 22568, 24272, 26936, 29822, 29848, 32116, 33046, 35588, 39442, 42476, 45136, 47027, 53872, 59644, 59696, 64232, 66092, 71176, 78884, 84952, 94054, 104377, 115661, 119288, 128464, 132184, 138047, 142352, 157768, 169904, 188108, 208754, 231322, 238576, 264368, 276094, 315536, 329189, 376216, 417508, 462644, 552188, 611351, 658378, 752432, 835016, 925288, 1104376, 1222702, 1316756, 1670032, 1850576, 2208752, 2445404, 2633512, 4279457, 4890808, 5267024, 8558914, 9781616, 17117828, 34235656, 68471312]

約数ペア:

[(1, 68471312), (2, 34235656), (4, 17117828), (7, 9781616), (8, 8558914), (13, 5267024), (14, 4890808), (16, 4279457), (26, 2633512), (28, 2445404), (31, 2208752), (37, 1850576), (41, 1670032), (52, 1316756), (56, 1222702), (62, 1104376), (74, 925288), (82, 835016), (91, 752432), (104, 658378), (112, 611351), (124, 552188), (148, 462644), (164, 417508), (182, 376216), (208, 329189), (217, 315536), (248, 276094), (259, 264368), (287, 238576), (296, 231322), (328, 208754), (364, 188108), (403, 169904), (434, 157768), (481, 142352), (496, 138047), (518, 132184), (533, 128464), (574, 119288), (592, 115661), (656, 104377), (728, 94054), (806, 84952), (868, 78884), (962, 71176), (1036, 66092), (1066, 64232), (1147, 59696), (1148, 59644), (1271, 53872), (1456, 47027), (1517, 45136), (1612, 42476), (1736, 39442), (1924, 35588), (2072, 33046), (2132, 32116), (2294, 29848), (2296, 29822), (2542, 26936), (2821, 24272), (3034, 22568), (3224, 21238), (3367, 20336), (3472, 19721), (3731, 18352), (3848, 17794), (4144, 16523), (4264, 16058), (4588, 14924), (4592, 14911), (5084, 13468), (5642, 12136), (6068, 11284), (6448, 10619), (6734, 10168), (7462, 9176), (7696, 8897), (8029, 8528)]