55301988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 151288032

約数和(自身を除く): 95986044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 577, 588, 652, 978, 1141, 1154, 1731, 1956, 2282, 2308, 3423, 3462, 4039, 4564, 6846, 6924, 7987, 8078, 12117, 13692, 15974, 16156, 23961, 24234, 28273, 31948, 47922, 48468, 56546, 84819, 94051, 95844, 113092, 169638, 188102, 282153, 339276, 376204, 564306, 658357, 1128612, 1316714, 1975071, 2633428, 3950142, 4608499, 7900284, 9216998, 13825497, 18433996, 27650994, 55301988]

約数ペア:

[(1, 55301988), (2, 27650994), (3, 18433996), (4, 13825497), (6, 9216998), (7, 7900284), (12, 4608499), (14, 3950142), (21, 2633428), (28, 1975071), (42, 1316714), (49, 1128612), (84, 658357), (98, 564306), (147, 376204), (163, 339276), (196, 282153), (294, 188102), (326, 169638), (489, 113092), (577, 95844), (588, 94051), (652, 84819), (978, 56546), (1141, 48468), (1154, 47922), (1731, 31948), (1956, 28273), (2282, 24234), (2308, 23961), (3423, 16156), (3462, 15974), (4039, 13692), (4564, 12117), (6846, 8078), (6924, 7987)]