81611082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13781}}^1$

素因数の和:13843

約数の個数: 48

約数和(自身を含む): 206399232

約数和(自身を除く): 124788150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13781, 27562, 41343, 82686, 96467, 124029, 192934, 248058, 289401, 578802, 647707, 868203, 1295414, 1736406, 1943121, 3886242, 4533949, 5829363, 9067898, 11658726, 13601847, 27203694, 40805541, 81611082]

約数ペア:

[(1, 81611082), (2, 40805541), (3, 27203694), (6, 13601847), (7, 11658726), (9, 9067898), (14, 5829363), (18, 4533949), (21, 3886242), (42, 1943121), (47, 1736406), (63, 1295414), (94, 868203), (126, 647707), (141, 578802), (282, 289401), (329, 248058), (423, 192934), (658, 124029), (846, 96467), (987, 82686), (1974, 41343), (2961, 27562), (5922, 13781)]