161729468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11197}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 297239712

約数和(自身を除く): 135510244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 7222, 11197, 14444, 22394, 44788, 257531, 515062, 1030124, 1757929, 3515858, 7031716, 40432367, 80864734, 161729468]

約数ペア:

[(1, 161729468), (2, 80864734), (4, 40432367), (23, 7031716), (46, 3515858), (92, 1757929), (157, 1030124), (314, 515062), (628, 257531), (3611, 44788), (7222, 22394), (11197, 14444)]