67643696

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 135620784

約数和(自身を除く): 67977088

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 592, 652, 701, 1304, 1402, 2608, 2804, 5608, 6031, 11216, 12062, 24124, 25937, 48248, 51874, 96496, 103748, 114263, 207496, 228526, 414992, 457052, 914104, 1828208, 4227731, 8455462, 16910924, 33821848, 67643696]

約数ペア:

[(1, 67643696), (2, 33821848), (4, 16910924), (8, 8455462), (16, 4227731), (37, 1828208), (74, 914104), (148, 457052), (163, 414992), (296, 228526), (326, 207496), (592, 114263), (652, 103748), (701, 96496), (1304, 51874), (1402, 48248), (2608, 25937), (2804, 24124), (5608, 12062), (6031, 11216)]