31343922

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1364

約数の個数: 40

約数和(自身を含む): 70724016

約数和(自身を除く): 39380094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1187, 1467, 2374, 2934, 3561, 4401, 7122, 8802, 10683, 13203, 21366, 26406, 32049, 64098, 96147, 192294, 193481, 386962, 580443, 1160886, 1741329, 3482658, 5223987, 10447974, 15671961, 31343922]

約数ペア:

[(1, 31343922), (2, 15671961), (3, 10447974), (6, 5223987), (9, 3482658), (18, 1741329), (27, 1160886), (54, 580443), (81, 386962), (162, 193481), (163, 192294), (326, 96147), (489, 64098), (978, 32049), (1187, 26406), (1467, 21366), (2374, 13203), (2934, 10683), (3561, 8802), (4401, 7122)]