31121144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 61231680

約数和(自身を除く): 30110536

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 2237, 3478, 4474, 6956, 8948, 13912, 17896, 82769, 105139, 165538, 210278, 331076, 420556, 662152, 841112, 3890143, 7780286, 15560572, 31121144]

約数ペア:

[(1, 31121144), (2, 15560572), (4, 7780286), (8, 3890143), (37, 841112), (47, 662152), (74, 420556), (94, 331076), (148, 210278), (188, 165538), (296, 105139), (376, 82769), (1739, 17896), (2237, 13912), (3478, 8948), (4474, 6956)]