68444990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 127219680

約数和(自身を除く): 58774690

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1201, 1390, 2402, 5699, 6005, 11398, 12010, 28495, 49241, 56990, 98482, 166939, 246205, 333878, 492410, 834695, 1669390, 6844499, 13688998, 34222495, 68444990]

約数ペア:

[(1, 68444990), (2, 34222495), (5, 13688998), (10, 6844499), (41, 1669390), (82, 834695), (139, 492410), (205, 333878), (278, 246205), (410, 166939), (695, 98482), (1201, 56990), (1390, 49241), (2402, 28495), (5699, 12010), (6005, 11398)]