81559982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 148718592

約数和(自身を除く): 67158610

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 263, 526, 1303, 1841, 2606, 3682, 4471, 8942, 9121, 18242, 22151, 31297, 44302, 62594, 155057, 310114, 342689, 685378, 2398823, 4797646, 5825713, 11651426, 40779991, 81559982]

約数ペア:

[(1, 81559982), (2, 40779991), (7, 11651426), (14, 5825713), (17, 4797646), (34, 2398823), (119, 685378), (238, 342689), (263, 310114), (526, 155057), (1303, 62594), (1841, 44302), (2606, 31297), (3682, 22151), (4471, 18242), (8942, 9121)]