31631778

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 70963776

約数和(自身を除く): 39331998

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 142, 159, 213, 318, 426, 467, 477, 639, 934, 954, 1278, 1401, 2802, 3763, 4203, 7526, 8406, 11289, 22578, 24751, 33157, 33867, 49502, 66314, 67734, 74253, 99471, 148506, 198942, 222759, 298413, 445518, 596826, 1757321, 3514642, 5271963, 10543926, 15815889, 31631778]

約数ペア:

[(1, 31631778), (2, 15815889), (3, 10543926), (6, 5271963), (9, 3514642), (18, 1757321), (53, 596826), (71, 445518), (106, 298413), (142, 222759), (159, 198942), (213, 148506), (318, 99471), (426, 74253), (467, 67734), (477, 66314), (639, 49502), (934, 33867), (954, 33157), (1278, 24751), (1401, 22578), (2802, 11289), (3763, 8406), (4203, 7526)]