72738738

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{13163}}^1$

素因数の和:13478

約数の個数: 24

約数和(自身を含む): 158125968

約数和(自身を除く): 85387230

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 13163, 26326, 39489, 78978, 118467, 236934, 4041041, 8082082, 12123123, 24246246, 36369369, 72738738]

約数ペア:

[(1, 72738738), (2, 36369369), (3, 24246246), (6, 12123123), (9, 8082082), (18, 4041041), (307, 236934), (614, 118467), (921, 78978), (1842, 39489), (2763, 26326), (5526, 13163)]