156919126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20051}}^1$

素因数の和:20116

約数の個数: 32

約数和(自身を含む): 296448768

約数和(自身を除く): 139529642

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 20051, 40102, 140357, 260663, 280714, 521326, 862193, 1724386, 1824641, 3649282, 6035351, 11208509, 12070702, 22417018, 78459563, 156919126]

約数ペア:

[(1, 156919126), (2, 78459563), (7, 22417018), (13, 12070702), (14, 11208509), (26, 6035351), (43, 3649282), (86, 1824641), (91, 1724386), (182, 862193), (301, 521326), (559, 280714), (602, 260663), (1118, 140357), (3913, 40102), (7826, 20051)]