86438296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81239}}^1$

素因数の和:81271

約数の個数: 32

約数和(自身を含む): 194976000

約数和(自身を除く): 108537704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 81239, 162478, 324956, 568673, 649912, 1137346, 1543541, 2274692, 3087082, 4549384, 6174164, 10804787, 12348328, 21609574, 43219148, 86438296]

約数ペア:

[(1, 86438296), (2, 43219148), (4, 21609574), (7, 12348328), (8, 10804787), (14, 6174164), (19, 4549384), (28, 3087082), (38, 2274692), (56, 1543541), (76, 1137346), (133, 649912), (152, 568673), (266, 324956), (532, 162478), (1064, 81239)]