161191352

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17659}}^1$

素因数の和:17835

約数の個数: 32

約数和(自身を含む): 347548800

約数和(自身を除く): 186357448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 17659, 35318, 70636, 123613, 141272, 247226, 494452, 988904, 2878417, 5756834, 11513668, 20148919, 23027336, 40297838, 80595676, 161191352]

約数ペア:

[(1, 161191352), (2, 80595676), (4, 40297838), (7, 23027336), (8, 20148919), (14, 11513668), (28, 5756834), (56, 2878417), (163, 988904), (326, 494452), (652, 247226), (1141, 141272), (1304, 123613), (2282, 70636), (4564, 35318), (9128, 17659)]