70723472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{232643}}^1$

素因数の和:232670

約数の個数: 20

約数和(自身を含む): 144239280

約数和(自身を除く): 73515808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 232643, 465286, 930572, 1861144, 3722288, 4420217, 8840434, 17680868, 35361736, 70723472]

約数ペア:

[(1, 70723472), (2, 35361736), (4, 17680868), (8, 8840434), (16, 4420217), (19, 3722288), (38, 1861144), (76, 930572), (152, 465286), (304, 232643)]