81649528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5869}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 160603200

約数和(自身を除く): 78953672

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 5869, 6956, 11738, 13912, 23476, 46952, 217153, 275843, 434306, 551686, 868612, 1103372, 1737224, 2206744, 10206191, 20412382, 40824764, 81649528]

約数ペア:

[(1, 81649528), (2, 40824764), (4, 20412382), (8, 10206191), (37, 2206744), (47, 1737224), (74, 1103372), (94, 868612), (148, 551686), (188, 434306), (296, 275843), (376, 217153), (1739, 46952), (3478, 23476), (5869, 13912), (6956, 11738)]