31775008

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 33954656

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 571, 592, 752, 1142, 1184, 1504, 1739, 2284, 3478, 4568, 6956, 9136, 13912, 18272, 21127, 26837, 27824, 42254, 53674, 55648, 84508, 107348, 169016, 214696, 338032, 429392, 676064, 858784, 992969, 1985938, 3971876, 7943752, 15887504, 31775008]

約数ペア:

[(1, 31775008), (2, 15887504), (4, 7943752), (8, 3971876), (16, 1985938), (32, 992969), (37, 858784), (47, 676064), (74, 429392), (94, 338032), (148, 214696), (188, 169016), (296, 107348), (376, 84508), (571, 55648), (592, 53674), (752, 42254), (1142, 27824), (1184, 26837), (1504, 21127), (1739, 18272), (2284, 13912), (3478, 9136), (4568, 6956)]