71894288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 143127000

約数和(自身を除く): 71232712

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 212, 298, 424, 569, 596, 848, 1138, 1192, 2276, 2384, 4552, 7897, 9104, 15794, 30157, 31588, 60314, 63176, 84781, 120628, 126352, 169562, 241256, 339124, 482512, 678248, 1356496, 4493393, 8986786, 17973572, 35947144, 71894288]

約数ペア:

[(1, 71894288), (2, 35947144), (4, 17973572), (8, 8986786), (16, 4493393), (53, 1356496), (106, 678248), (149, 482512), (212, 339124), (298, 241256), (424, 169562), (569, 126352), (596, 120628), (848, 84781), (1138, 63176), (1192, 60314), (2276, 31588), (2384, 30157), (4552, 15794), (7897, 9104)]