67603216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222379}}^1$

素因数の和:222406

約数の個数: 20

約数和(自身を含む): 137875600

約数和(自身を除く): 70272384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222379, 444758, 889516, 1779032, 3558064, 4225201, 8450402, 16900804, 33801608, 67603216]

約数ペア:

[(1, 67603216), (2, 33801608), (4, 16900804), (8, 8450402), (16, 4225201), (19, 3558064), (38, 1779032), (76, 889516), (152, 444758), (304, 222379)]