64748710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2879}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 61533530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 2879, 4498, 5758, 11245, 14395, 22490, 28790, 37427, 74854, 187135, 374270, 498067, 996134, 2490335, 4980670, 6474871, 12949742, 32374355, 64748710]

約数ペア:

[(1, 64748710), (2, 32374355), (5, 12949742), (10, 6474871), (13, 4980670), (26, 2490335), (65, 996134), (130, 498067), (173, 374270), (346, 187135), (865, 74854), (1730, 37427), (2249, 28790), (2879, 22490), (4498, 14395), (5758, 11245)]