81553416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485437}}^1$

素因数の和:485453

約数の個数: 32

約数和(自身を含む): 233010240

約数和(自身を除く): 151456824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485437, 970874, 1456311, 1941748, 2912622, 3398059, 3883496, 5825244, 6796118, 10194177, 11650488, 13592236, 20388354, 27184472, 40776708, 81553416]

約数ペア:

[(1, 81553416), (2, 40776708), (3, 27184472), (4, 20388354), (6, 13592236), (7, 11650488), (8, 10194177), (12, 6796118), (14, 5825244), (21, 3883496), (24, 3398059), (28, 2912622), (42, 1941748), (56, 1456311), (84, 970874), (168, 485437)]