161657048

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{16127}}^1$

素因数の和:16319

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 186707752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 16127, 32254, 64508, 112889, 129016, 225778, 451556, 903112, 2886733, 5773466, 11546932, 20207131, 23093864, 40414262, 80828524, 161657048]

約数ペア:

[(1, 161657048), (2, 80828524), (4, 40414262), (7, 23093864), (8, 20207131), (14, 11546932), (28, 5773466), (56, 2886733), (179, 903112), (358, 451556), (716, 225778), (1253, 129016), (1432, 112889), (2506, 64508), (5012, 32254), (10024, 16127)]