72667664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 73037296

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 536, 848, 1072, 1279, 2558, 3551, 5116, 7102, 10232, 14204, 20464, 28408, 56816, 67787, 85693, 135574, 171386, 271148, 342772, 542296, 685544, 1084592, 1371088, 4541729, 9083458, 18166916, 36333832, 72667664]

約数ペア:

[(1, 72667664), (2, 36333832), (4, 18166916), (8, 9083458), (16, 4541729), (53, 1371088), (67, 1084592), (106, 685544), (134, 542296), (212, 342772), (268, 271148), (424, 171386), (536, 135574), (848, 85693), (1072, 67787), (1279, 56816), (2558, 28408), (3551, 20464), (5116, 14204), (7102, 10232)]