73870264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2621}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 149768640

約数和(自身を除く): 75898376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 2621, 3523, 5242, 7046, 10484, 14092, 20968, 28184, 34073, 68146, 136292, 272584, 710291, 1420582, 2841164, 5682328, 9233783, 18467566, 36935132, 73870264]

約数ペア:

[(1, 73870264), (2, 36935132), (4, 18467566), (8, 9233783), (13, 5682328), (26, 2841164), (52, 1420582), (104, 710291), (271, 272584), (542, 136292), (1084, 68146), (2168, 34073), (2621, 28184), (3523, 20968), (5242, 14092), (7046, 10484)]