68738410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18233}}^1$

素因数の和:18282

約数の個数: 32

約数和(自身を含む): 137849040

約数和(自身を除く): 69110630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18233, 36466, 91165, 182330, 237029, 474058, 528757, 1057514, 1185145, 2370290, 2643785, 5287570, 6873841, 13747682, 34369205, 68738410]

約数ペア:

[(1, 68738410), (2, 34369205), (5, 13747682), (10, 6873841), (13, 5287570), (26, 2643785), (29, 2370290), (58, 1185145), (65, 1057514), (130, 528757), (145, 474058), (290, 237029), (377, 182330), (754, 91165), (1885, 36466), (3770, 18233)]