71325568

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13646

約数の個数: 32

約数和(自身を含む): 145570320

約数和(自身を除く): 74244752

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 13591, 27182, 54364, 108728, 217456, 434912, 557231, 869824, 1114462, 1739648, 2228924, 4457848, 8915696, 17831392, 35662784, 71325568]

約数ペア:

[(1, 71325568), (2, 35662784), (4, 17831392), (8, 8915696), (16, 4457848), (32, 2228924), (41, 1739648), (64, 1114462), (82, 869824), (128, 557231), (164, 434912), (328, 217456), (656, 108728), (1312, 54364), (2624, 27182), (5248, 13591)]