64736740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48311}}^1$

素因数の和:48387

約数の個数: 24

約数和(自身を含む): 137979072

約数和(自身を除く): 73242332

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 48311, 96622, 193244, 241555, 483110, 966220, 3236837, 6473674, 12947348, 16184185, 32368370, 64736740]

約数ペア:

[(1, 64736740), (2, 32368370), (4, 16184185), (5, 12947348), (10, 6473674), (20, 3236837), (67, 966220), (134, 483110), (268, 241555), (335, 193244), (670, 96622), (1340, 48311)]