81073592

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 155078400

約数和(自身を除く): 74004808

約数列:

[1, 2, 4, 8, 79, 158, 163, 316, 326, 632, 652, 787, 1304, 1574, 3148, 6296, 12877, 25754, 51508, 62173, 103016, 124346, 128281, 248692, 256562, 497384, 513124, 1026248, 10134199, 20268398, 40536796, 81073592]

約数ペア:

[(1, 81073592), (2, 40536796), (4, 20268398), (8, 10134199), (79, 1026248), (158, 513124), (163, 497384), (316, 256562), (326, 248692), (632, 128281), (652, 124346), (787, 103016), (1304, 62173), (1574, 51508), (3148, 25754), (6296, 12877)]