80684968

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112367192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 142, 182, 196, 223, 284, 364, 392, 446, 497, 568, 637, 728, 892, 923, 994, 1274, 1561, 1784, 1846, 1988, 2548, 2899, 3122, 3479, 3692, 3976, 5096, 5798, 6244, 6461, 6958, 7384, 10927, 11596, 12488, 12922, 13916, 15833, 20293, 21854, 23192, 25844, 27832, 31666, 40586, 43708, 45227, 51688, 63332, 81172, 87416, 90454, 110831, 126664, 142051, 162344, 180908, 205829, 221662, 284102, 361816, 411658, 443324, 568204, 775817, 823316, 886648, 1136408, 1440803, 1551634, 1646632, 2881606, 3103268, 5763212, 6206536, 10085621, 11526424, 20171242, 40342484, 80684968]

約数ペア:

[(1, 80684968), (2, 40342484), (4, 20171242), (7, 11526424), (8, 10085621), (13, 6206536), (14, 5763212), (26, 3103268), (28, 2881606), (49, 1646632), (52, 1551634), (56, 1440803), (71, 1136408), (91, 886648), (98, 823316), (104, 775817), (142, 568204), (182, 443324), (196, 411658), (223, 361816), (284, 284102), (364, 221662), (392, 205829), (446, 180908), (497, 162344), (568, 142051), (637, 126664), (728, 110831), (892, 90454), (923, 87416), (994, 81172), (1274, 63332), (1561, 51688), (1784, 45227), (1846, 43708), (1988, 40586), (2548, 31666), (2899, 27832), (3122, 25844), (3479, 23192), (3692, 21854), (3976, 20293), (5096, 15833), (5798, 13916), (6244, 12922), (6461, 12488), (6958, 11596), (7384, 10927)]