64716990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165941}}^1$

素因数の和:165964

約数の個数: 32

約数和(自身を含む): 167269536

約数和(自身を除く): 102552546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 165941, 331882, 497823, 829705, 995646, 1659410, 2157233, 2489115, 4314466, 4978230, 6471699, 10786165, 12943398, 21572330, 32358495, 64716990]

約数ペア:

[(1, 64716990), (2, 32358495), (3, 21572330), (5, 12943398), (6, 10786165), (10, 6471699), (13, 4978230), (15, 4314466), (26, 2489115), (30, 2157233), (39, 1659410), (65, 995646), (78, 829705), (130, 497823), (195, 331882), (390, 165941)]