31425702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 47536986

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 251, 271, 462, 502, 542, 753, 813, 1506, 1626, 1757, 1897, 2761, 2981, 3514, 3794, 5271, 5522, 5691, 5962, 8283, 8943, 10542, 11382, 16566, 17886, 19327, 20867, 38654, 41734, 57981, 62601, 68021, 115962, 125202, 136042, 204063, 408126, 476147, 748231, 952294, 1428441, 1496462, 2244693, 2856882, 4489386, 5237617, 10475234, 15712851, 31425702]

約数ペア:

[(1, 31425702), (2, 15712851), (3, 10475234), (6, 5237617), (7, 4489386), (11, 2856882), (14, 2244693), (21, 1496462), (22, 1428441), (33, 952294), (42, 748231), (66, 476147), (77, 408126), (154, 204063), (231, 136042), (251, 125202), (271, 115962), (462, 68021), (502, 62601), (542, 57981), (753, 41734), (813, 38654), (1506, 20867), (1626, 19327), (1757, 17886), (1897, 16566), (2761, 11382), (2981, 10542), (3514, 8943), (3794, 8283), (5271, 5962), (5522, 5691)]