71297816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 139080000

約数和(自身を除く): 67782184

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 632, 2923, 3049, 5846, 6098, 11692, 12196, 23384, 24392, 112813, 225626, 240871, 451252, 481742, 902504, 963484, 1926968, 8912227, 17824454, 35648908, 71297816]

約数ペア:

[(1, 71297816), (2, 35648908), (4, 17824454), (8, 8912227), (37, 1926968), (74, 963484), (79, 902504), (148, 481742), (158, 451252), (296, 240871), (316, 225626), (632, 112813), (2923, 24392), (3049, 23384), (5846, 12196), (6098, 11692)]