72478084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136237}}^1$

素因数の和:136267

約数の個数: 24

約数和(自身を含む): 152586560

約数和(自身を除く): 80108476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136237, 272474, 544948, 953659, 1907318, 2588503, 3814636, 5177006, 10354012, 18119521, 36239042, 72478084]

約数ペア:

[(1, 72478084), (2, 36239042), (4, 18119521), (7, 10354012), (14, 5177006), (19, 3814636), (28, 2588503), (38, 1907318), (76, 953659), (133, 544948), (266, 272474), (532, 136237)]