68240692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17977}}^1$

素因数の和:18067

約数の個数: 24

約数和(自身を含む): 130376456

約数和(自身を除く): 62135764

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17977, 35954, 71908, 233701, 467402, 934804, 1312321, 2624642, 5249284, 17060173, 34120346, 68240692]

約数ペア:

[(1, 68240692), (2, 34120346), (4, 17060173), (13, 5249284), (26, 2624642), (52, 1312321), (73, 934804), (146, 467402), (292, 233701), (949, 71908), (1898, 35954), (3796, 17977)]