72313544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 143208000

約数和(自身を除く): 70894456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1223, 1556, 2446, 3112, 4892, 7391, 9784, 14782, 23237, 29564, 46474, 59128, 92948, 185896, 475747, 951494, 1902988, 3805976, 9039193, 18078386, 36156772, 72313544]

約数ペア:

[(1, 72313544), (2, 36156772), (4, 18078386), (8, 9039193), (19, 3805976), (38, 1902988), (76, 951494), (152, 475747), (389, 185896), (778, 92948), (1223, 59128), (1556, 46474), (2446, 29564), (3112, 23237), (4892, 14782), (7391, 9784)]