161738121872

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{16653431}}^1$

素因数の和:16654046

約数の個数: 20

約数和(自身を含む): 313883886336

約数和(自身を除く): 152145764464

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 16653431, 33306862, 66613724, 133227448, 266454896, 10108632617, 20217265234, 40434530468, 80869060936, 161738121872]

約数ペア:

[(1, 161738121872), (2, 80869060936), (4, 40434530468), (8, 20217265234), (16, 10108632617), (607, 266454896), (1214, 133227448), (2428, 66613724), (4856, 33306862), (9712, 16653431)]