89949176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 179113680

約数和(自身を除く): 89164504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1571, 1684, 3142, 3368, 6284, 7157, 12568, 14314, 26707, 28628, 53414, 57256, 106828, 213656, 661391, 1322782, 2645564, 5291128, 11243647, 22487294, 44974588, 89949176]

約数ペア:

[(1, 89949176), (2, 44974588), (4, 22487294), (8, 11243647), (17, 5291128), (34, 2645564), (68, 1322782), (136, 661391), (421, 213656), (842, 106828), (1571, 57256), (1684, 53414), (3142, 28628), (3368, 26707), (6284, 14314), (7157, 12568)]