161657944

素因数分解:

$2^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2861}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 346874400

約数和(自身を除く): 185216456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1009, 2018, 2861, 4036, 5722, 7063, 8072, 11444, 14126, 20027, 22888, 28252, 40054, 56504, 80108, 160216, 2886749, 5773498, 11546996, 20207243, 23093992, 40414486, 80828972, 161657944]

約数ペア:

[(1, 161657944), (2, 80828972), (4, 40414486), (7, 23093992), (8, 20207243), (14, 11546996), (28, 5773498), (56, 2886749), (1009, 160216), (2018, 80108), (2861, 56504), (4036, 40054), (5722, 28252), (7063, 22888), (8072, 20027), (11444, 14126)]