81441710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19073}}^1$

素因数の和:19148

約数の個数: 32

約数和(自身を含む): 170292672

約数和(自身を除く): 88850962

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 19073, 38146, 95365, 133511, 190730, 267022, 667555, 1163453, 1335110, 2326906, 5817265, 8144171, 11634530, 16288342, 40720855, 81441710]

約数ペア:

[(1, 81441710), (2, 40720855), (5, 16288342), (7, 11634530), (10, 8144171), (14, 5817265), (35, 2326906), (61, 1335110), (70, 1163453), (122, 667555), (305, 267022), (427, 190730), (610, 133511), (854, 95365), (2135, 38146), (4270, 19073)]