72139652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{12277}}^1$

素因数の和:12407

約数の個数: 24

約数和(自身を含む): 137169816

約数和(自身を除く): 65030164

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 12277, 24554, 49108, 159601, 319202, 638404, 1387301, 2774602, 5549204, 18034913, 36069826, 72139652]

約数ペア:

[(1, 72139652), (2, 36069826), (4, 18034913), (13, 5549204), (26, 2774602), (52, 1387301), (113, 638404), (226, 319202), (452, 159601), (1469, 49108), (2938, 24554), (5876, 12277)]