51619652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 107761920

約数和(自身を除く): 56142268

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 151, 203, 302, 406, 421, 604, 812, 842, 1057, 1684, 2114, 2947, 4228, 4379, 5894, 8758, 11788, 12209, 17516, 24418, 30653, 48836, 61306, 63571, 85463, 122612, 127142, 170926, 254284, 341852, 444997, 889994, 1779988, 1843559, 3687118, 7374236, 12904913, 25809826, 51619652]

約数ペア:

[(1, 51619652), (2, 25809826), (4, 12904913), (7, 7374236), (14, 3687118), (28, 1843559), (29, 1779988), (58, 889994), (116, 444997), (151, 341852), (203, 254284), (302, 170926), (406, 127142), (421, 122612), (604, 85463), (812, 63571), (842, 61306), (1057, 48836), (1684, 30653), (2114, 24418), (2947, 17516), (4228, 12209), (4379, 11788), (5894, 8758)]