66946768

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 88043312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 239, 244, 287, 328, 427, 478, 488, 574, 656, 854, 956, 976, 1148, 1673, 1708, 1912, 2296, 2501, 3346, 3416, 3824, 4592, 5002, 6692, 6832, 9799, 10004, 13384, 14579, 17507, 19598, 20008, 26768, 29158, 35014, 39196, 40016, 58316, 68593, 70028, 78392, 102053, 116632, 137186, 140056, 156784, 204106, 233264, 274372, 280112, 408212, 548744, 597739, 816424, 1097488, 1195478, 1632848, 2390956, 4184173, 4781912, 8368346, 9563824, 16736692, 33473384, 66946768]

約数ペア:

[(1, 66946768), (2, 33473384), (4, 16736692), (7, 9563824), (8, 8368346), (14, 4781912), (16, 4184173), (28, 2390956), (41, 1632848), (56, 1195478), (61, 1097488), (82, 816424), (112, 597739), (122, 548744), (164, 408212), (239, 280112), (244, 274372), (287, 233264), (328, 204106), (427, 156784), (478, 140056), (488, 137186), (574, 116632), (656, 102053), (854, 78392), (956, 70028), (976, 68593), (1148, 58316), (1673, 40016), (1708, 39196), (1912, 35014), (2296, 29158), (2501, 26768), (3346, 20008), (3416, 19598), (3824, 17507), (4592, 14579), (5002, 13384), (6692, 10004), (6832, 9799)]