81600364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13591}}^1$

素因数の和:13693

約数の個数: 24

約数和(自身を含む): 152230400

約数和(自身を除く): 70630036

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 13591, 27182, 54364, 258229, 516458, 1032916, 1073689, 2147378, 4294756, 20400091, 40800182, 81600364]

約数ペア:

[(1, 81600364), (2, 40800182), (4, 20400091), (19, 4294756), (38, 2147378), (76, 1073689), (79, 1032916), (158, 516458), (316, 258229), (1501, 54364), (3002, 27182), (6004, 13591)]