64924936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 125561880

約数和(自身を除く): 60636944

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 421, 521, 842, 1042, 1684, 2084, 3368, 4168, 15577, 19277, 31154, 38554, 62308, 77108, 124616, 154216, 219341, 438682, 877364, 1754728, 8115617, 16231234, 32462468, 64924936]

約数ペア:

[(1, 64924936), (2, 32462468), (4, 16231234), (8, 8115617), (37, 1754728), (74, 877364), (148, 438682), (296, 219341), (421, 154216), (521, 124616), (842, 77108), (1042, 62308), (1684, 38554), (2084, 31154), (3368, 19277), (4168, 15577)]