86857918

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 151377408

約数和(自身を除く): 64519490

約数列:

[1, 2, 7, 14, 151, 181, 227, 302, 362, 454, 1057, 1267, 1589, 2114, 2534, 3178, 27331, 34277, 41087, 54662, 68554, 82174, 191317, 239939, 287609, 382634, 479878, 575218, 6204137, 12408274, 43428959, 86857918]

約数ペア:

[(1, 86857918), (2, 43428959), (7, 12408274), (14, 6204137), (151, 575218), (181, 479878), (227, 382634), (302, 287609), (362, 239939), (454, 191317), (1057, 82174), (1267, 68554), (1589, 54662), (2114, 41087), (2534, 34277), (3178, 27331)]