71998628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{12253}}^1$

素因数の和:12383

約数の個数: 24

約数和(自身を含む): 136901688

約数和(自身を除く): 64903060

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 12253, 24506, 49012, 159289, 318578, 637156, 1384589, 2769178, 5538356, 17999657, 35999314, 71998628]

約数ペア:

[(1, 71998628), (2, 35999314), (4, 17999657), (13, 5538356), (26, 2769178), (52, 1384589), (113, 637156), (226, 318578), (452, 159289), (1469, 49012), (2938, 24506), (5876, 12253)]