90173692

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 185891328

約数和(自身を除く): 95717636

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 677, 938, 994, 1354, 1876, 1988, 2708, 4739, 4757, 9478, 9514, 18956, 19028, 33299, 45359, 48067, 66598, 90718, 96134, 133196, 181436, 192268, 317513, 336469, 635026, 672938, 1270052, 1345876, 3220489, 6440978, 12881956, 22543423, 45086846, 90173692]

約数ペア:

[(1, 90173692), (2, 45086846), (4, 22543423), (7, 12881956), (14, 6440978), (28, 3220489), (67, 1345876), (71, 1270052), (134, 672938), (142, 635026), (268, 336469), (284, 317513), (469, 192268), (497, 181436), (677, 133196), (938, 96134), (994, 90718), (1354, 66598), (1876, 48067), (1988, 45359), (2708, 33299), (4739, 19028), (4757, 18956), (9478, 9514)]