68253016

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 145924200

約数和(自身を除く): 77671184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2657, 3211, 5314, 6422, 10628, 12844, 21256, 25688, 34541, 50483, 69082, 100966, 138164, 201932, 276328, 403864, 449033, 656279, 898066, 1312558, 1796132, 2625116, 3592264, 5250232, 8531627, 17063254, 34126508, 68253016]

約数ペア:

[(1, 68253016), (2, 34126508), (4, 17063254), (8, 8531627), (13, 5250232), (19, 3592264), (26, 2625116), (38, 1796132), (52, 1312558), (76, 898066), (104, 656279), (152, 449033), (169, 403864), (247, 276328), (338, 201932), (494, 138164), (676, 100966), (988, 69082), (1352, 50483), (1976, 34541), (2657, 25688), (3211, 21256), (5314, 12844), (6422, 10628)]