86457904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 106029776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 131, 152, 167, 208, 247, 262, 304, 334, 494, 524, 668, 988, 1048, 1336, 1703, 1976, 2096, 2171, 2489, 2672, 3173, 3406, 3952, 4342, 4978, 6346, 6812, 8684, 9956, 12692, 13624, 17368, 19912, 21877, 25384, 27248, 32357, 34736, 39824, 41249, 43754, 50768, 64714, 82498, 87508, 129428, 164996, 175016, 258856, 284401, 329992, 350032, 415663, 517712, 568802, 659984, 831326, 1137604, 1662652, 2275208, 3325304, 4550416, 5403619, 6650608, 10807238, 21614476, 43228952, 86457904]

約数ペア:

[(1, 86457904), (2, 43228952), (4, 21614476), (8, 10807238), (13, 6650608), (16, 5403619), (19, 4550416), (26, 3325304), (38, 2275208), (52, 1662652), (76, 1137604), (104, 831326), (131, 659984), (152, 568802), (167, 517712), (208, 415663), (247, 350032), (262, 329992), (304, 284401), (334, 258856), (494, 175016), (524, 164996), (668, 129428), (988, 87508), (1048, 82498), (1336, 64714), (1703, 50768), (1976, 43754), (2096, 41249), (2171, 39824), (2489, 34736), (2672, 32357), (3173, 27248), (3406, 25384), (3952, 21877), (4342, 19912), (4978, 17368), (6346, 13624), (6812, 12692), (8684, 9956)]