71399993581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 92098068480

約数和(自身を除く): 20698074899

約数列:

[1, 7, 19, 23, 43, 133, 161, 271, 301, 437, 817, 989, 1897, 2003, 3059, 5149, 5719, 6233, 6923, 11653, 14021, 18791, 36043, 38057, 43631, 46069, 81571, 86129, 118427, 131537, 221407, 266399, 268019, 322483, 542813, 602903, 828989, 875311, 1549849, 1636451, 1876133, 1980967, 3799691, 5092361, 6127177, 10313447, 11455157, 12484699, 13866769, 23340959, 35646527, 37638373, 72194129, 87392893, 163386713, 237209281, 263468611, 443478221, 536842057, 1660464967, 3104347547, 3757894399, 10199999083, 71399993581]

約数ペア:

[(1, 71399993581), (7, 10199999083), (19, 3757894399), (23, 3104347547), (43, 1660464967), (133, 536842057), (161, 443478221), (271, 263468611), (301, 237209281), (437, 163386713), (817, 87392893), (989, 72194129), (1897, 37638373), (2003, 35646527), (3059, 23340959), (5149, 13866769), (5719, 12484699), (6233, 11455157), (6923, 10313447), (11653, 6127177), (14021, 5092361), (18791, 3799691), (36043, 1980967), (38057, 1876133), (43631, 1636451), (46069, 1549849), (81571, 875311), (86129, 828989), (118427, 602903), (131537, 542813), (221407, 322483), (266399, 268019)]