77309072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 156984000

約数和(自身を除く): 79674928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421, 499, 842, 998, 1684, 1996, 3368, 3992, 6736, 7984, 9683, 11477, 19366, 22954, 38732, 45908, 77464, 91816, 154928, 183632, 210079, 420158, 840316, 1680632, 3361264, 4831817, 9663634, 19327268, 38654536, 77309072]

約数ペア:

[(1, 77309072), (2, 38654536), (4, 19327268), (8, 9663634), (16, 4831817), (23, 3361264), (46, 1680632), (92, 840316), (184, 420158), (368, 210079), (421, 183632), (499, 154928), (842, 91816), (998, 77464), (1684, 45908), (1996, 38732), (3368, 22954), (3992, 19366), (6736, 11477), (7984, 9683)]