84640472

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2647}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 181758720

約数和(自身を除く): 97118248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 2647, 3997, 4568, 5294, 7994, 10588, 15988, 18529, 21176, 31976, 37058, 74116, 148232, 1511437, 3022874, 6045748, 10580059, 12091496, 21160118, 42320236, 84640472]

約数ペア:

[(1, 84640472), (2, 42320236), (4, 21160118), (7, 12091496), (8, 10580059), (14, 6045748), (28, 3022874), (56, 1511437), (571, 148232), (1142, 74116), (2284, 37058), (2647, 31976), (3997, 21176), (4568, 18529), (5294, 15988), (7994, 10588)]