66620208

素因数分解:

$2^4\times 3^1\times {\mathrm{1387921}}^1$

素因数の和:1387932

約数の個数: 20

約数和(自身を含む): 172102328

約数和(自身を除く): 105482120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1387921, 2775842, 4163763, 5551684, 8327526, 11103368, 16655052, 22206736, 33310104, 66620208]

約数ペア:

[(1, 66620208), (2, 33310104), (3, 22206736), (4, 16655052), (6, 11103368), (8, 8327526), (12, 5551684), (16, 4163763), (24, 2775842), (48, 1387921)]