64564084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 123360300

約数和(自身を除く): 58796216

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 298, 338, 596, 641, 676, 1282, 1937, 2564, 3874, 7748, 8333, 16666, 25181, 33332, 50362, 95509, 100724, 108329, 191018, 216658, 382036, 433316, 1241617, 2483234, 4966468, 16141021, 32282042, 64564084]

約数ペア:

[(1, 64564084), (2, 32282042), (4, 16141021), (13, 4966468), (26, 2483234), (52, 1241617), (149, 433316), (169, 382036), (298, 216658), (338, 191018), (596, 108329), (641, 100724), (676, 95509), (1282, 50362), (1937, 33332), (2564, 25181), (3874, 16666), (7748, 8333)]