68396428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6569}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 126932400

約数和(自身を除く): 58535972

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 6569, 10412, 13138, 26276, 124811, 249622, 499244, 899953, 1799906, 3599812, 17099107, 34198214, 68396428]

約数ペア:

[(1, 68396428), (2, 34198214), (4, 17099107), (19, 3599812), (38, 1799906), (76, 899953), (137, 499244), (274, 249622), (548, 124811), (2603, 26276), (5206, 13138), (6569, 10412)]