64631814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3467}}^1$

素因数の和:3724

約数の個数: 32

約数和(自身を含む): 139829760

約数和(自身を除く): 75197946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 3107, 3467, 6214, 6934, 9321, 10401, 18642, 20802, 45071, 90142, 135213, 270426, 828613, 1657226, 2485839, 4971678, 10771969, 21543938, 32315907, 64631814]

約数ペア:

[(1, 64631814), (2, 32315907), (3, 21543938), (6, 10771969), (13, 4971678), (26, 2485839), (39, 1657226), (78, 828613), (239, 270426), (478, 135213), (717, 90142), (1434, 45071), (3107, 20802), (3467, 18642), (6214, 10401), (6934, 9321)]