161057624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221233}}^1$

素因数の和:221259

約数の個数: 32

約数和(自身を含む): 371673120

約数和(自身を除く): 210615496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 221233, 442466, 884932, 1548631, 1769864, 2876029, 3097262, 5752058, 6194524, 11504116, 12389048, 20132203, 23008232, 40264406, 80528812, 161057624]

約数ペア:

[(1, 161057624), (2, 80528812), (4, 40264406), (7, 23008232), (8, 20132203), (13, 12389048), (14, 11504116), (26, 6194524), (28, 5752058), (52, 3097262), (56, 2876029), (91, 1769864), (104, 1548631), (182, 884932), (364, 442466), (728, 221233)]