858249576

素因数分解:

$2^3\times 3^2\times {\mathrm{1993}}^1\times {\mathrm{5981}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 2325981060

約数和(自身を除く): 1467731484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1993, 3986, 5979, 5981, 7972, 11958, 11962, 15944, 17937, 17943, 23916, 23924, 35874, 35886, 47832, 47848, 53829, 71748, 71772, 107658, 143496, 143544, 215316, 430632, 11920133, 23840266, 35760399, 47680532, 71520798, 95361064, 107281197, 143041596, 214562394, 286083192, 429124788, 858249576]

約数ペア:

[(1, 858249576), (2, 429124788), (3, 286083192), (4, 214562394), (6, 143041596), (8, 107281197), (9, 95361064), (12, 71520798), (18, 47680532), (24, 35760399), (36, 23840266), (72, 11920133), (1993, 430632), (3986, 215316), (5979, 143544), (5981, 143496), (7972, 107658), (11958, 71772), (11962, 71748), (15944, 53829), (17937, 47848), (17943, 47832), (23916, 35886), (23924, 35874)]