72203152

素因数分解:

$2^4\times 7^1\times {\mathrm{644671}}^1$

素因数の和:644686

約数の個数: 20

約数和(自身を含む): 159878656

約数和(自身を除く): 87675504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644671, 1289342, 2578684, 4512697, 5157368, 9025394, 10314736, 18050788, 36101576, 72203152]

約数ペア:

[(1, 72203152), (2, 36101576), (4, 18050788), (7, 10314736), (8, 9025394), (14, 5157368), (16, 4512697), (28, 2578684), (56, 1289342), (112, 644671)]