68735290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2371}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 133894656

約数和(自身を除く): 65159366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2371, 2899, 4742, 5798, 11855, 14495, 23710, 28990, 30823, 61646, 154115, 308230, 528733, 1057466, 2643665, 5287330, 6873529, 13747058, 34367645, 68735290]

約数ペア:

[(1, 68735290), (2, 34367645), (5, 13747058), (10, 6873529), (13, 5287330), (26, 2643665), (65, 1057466), (130, 528733), (223, 308230), (446, 154115), (1115, 61646), (2230, 30823), (2371, 28990), (2899, 23710), (4742, 14495), (5798, 11855)]