31874886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 72025200

約数和(自身を除く): 40150314

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 227, 261, 269, 454, 522, 538, 681, 807, 1362, 1614, 2043, 2421, 4086, 4842, 6583, 7801, 13166, 15602, 19749, 23403, 39498, 46806, 59247, 61063, 70209, 118494, 122126, 140418, 183189, 366378, 549567, 1099134, 1770827, 3541654, 5312481, 10624962, 15937443, 31874886]

約数ペア:

[(1, 31874886), (2, 15937443), (3, 10624962), (6, 5312481), (9, 3541654), (18, 1770827), (29, 1099134), (58, 549567), (87, 366378), (174, 183189), (227, 140418), (261, 122126), (269, 118494), (454, 70209), (522, 61063), (538, 59247), (681, 46806), (807, 39498), (1362, 23403), (1614, 19749), (2043, 15602), (2421, 13166), (4086, 7801), (4842, 6583)]