159142808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25471}}^1$

素因数の和:25559

約数の個数: 32

約数和(自身を含む): 330117120

約数和(自身を除く): 170974312

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 25471, 50942, 101884, 203768, 280181, 560362, 1120724, 1808441, 2241448, 3616882, 7233764, 14467528, 19892851, 39785702, 79571404, 159142808]

約数ペア:

[(1, 159142808), (2, 79571404), (4, 39785702), (8, 19892851), (11, 14467528), (22, 7233764), (44, 3616882), (71, 2241448), (88, 1808441), (142, 1120724), (284, 560362), (568, 280181), (781, 203768), (1562, 101884), (3124, 50942), (6248, 25471)]