81545396

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3128

約数の個数: 36

約数和(自身を含む): 158235168

約数和(自身を除く): 76689772

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 782, 1156, 1564, 3067, 6134, 6647, 12268, 13294, 26588, 52139, 70541, 104278, 141082, 208556, 282164, 886363, 1199197, 1772726, 2398394, 3545452, 4796788, 20386349, 40772698, 81545396]

約数ペア:

[(1, 81545396), (2, 40772698), (4, 20386349), (17, 4796788), (23, 3545452), (34, 2398394), (46, 1772726), (68, 1199197), (92, 886363), (289, 282164), (391, 208556), (578, 141082), (782, 104278), (1156, 70541), (1564, 52139), (3067, 26588), (6134, 13294), (6647, 12268)]