31429428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 76454784

約数和(自身を除く): 45025356

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 852, 997, 1994, 2627, 2991, 3988, 5254, 5982, 7881, 10508, 11964, 15762, 31524, 36889, 70787, 73778, 110667, 141574, 147556, 212361, 221334, 283148, 424722, 442668, 849444, 2619119, 5238238, 7857357, 10476476, 15714714, 31429428]

約数ペア:

[(1, 31429428), (2, 15714714), (3, 10476476), (4, 7857357), (6, 5238238), (12, 2619119), (37, 849444), (71, 442668), (74, 424722), (111, 283148), (142, 221334), (148, 212361), (213, 147556), (222, 141574), (284, 110667), (426, 73778), (444, 70787), (852, 36889), (997, 31524), (1994, 15762), (2627, 11964), (2991, 10508), (3988, 7881), (5254, 5982)]