171421736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 330739200

約数和(自身を除く): 159317464

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1528, 2609, 5218, 8213, 10436, 16426, 20872, 32852, 65704, 112187, 224374, 448748, 498319, 897496, 996638, 1993276, 3986552, 21427717, 42855434, 85710868, 171421736]

約数ペア:

[(1, 171421736), (2, 85710868), (4, 42855434), (8, 21427717), (43, 3986552), (86, 1993276), (172, 996638), (191, 897496), (344, 498319), (382, 448748), (764, 224374), (1528, 112187), (2609, 65704), (5218, 32852), (8213, 20872), (10436, 16426)]