920291218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{71999}}^1$

素因数の和:72102

約数の個数: 32

約数和(自身を含む): 1741824000

約数和(自身を除く): 821532782

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 6391, 12782, 71999, 143998, 503993, 791989, 1007986, 1583978, 5543923, 5975917, 11087846, 11951834, 41831419, 65735087, 83662838, 131470174, 460145609, 920291218]

約数ペア:

[(1, 920291218), (2, 460145609), (7, 131470174), (11, 83662838), (14, 65735087), (22, 41831419), (77, 11951834), (83, 11087846), (154, 5975917), (166, 5543923), (581, 1583978), (913, 1007986), (1162, 791989), (1826, 503993), (6391, 143998), (12782, 71999)]