67877008

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{2551}}^1$

素因数の和:4222

約数の個数: 20

約数和(自身を含む): 131642368

約数和(自身を除く): 63765360

約数列:

[1, 2, 4, 8, 16, 1663, 2551, 3326, 5102, 6652, 10204, 13304, 20408, 26608, 40816, 4242313, 8484626, 16969252, 33938504, 67877008]

約数ペア:

[(1, 67877008), (2, 33938504), (4, 16969252), (8, 8484626), (16, 4242313), (1663, 40816), (2551, 26608), (3326, 20408), (5102, 13304), (6652, 10204)]