68408284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 76743716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 863, 1043, 1726, 2086, 2831, 3452, 4172, 5662, 6041, 11324, 12082, 16397, 19817, 24164, 32794, 39634, 65588, 79268, 114779, 128587, 229558, 257174, 459116, 514348, 900109, 1800218, 2443153, 3600436, 4886306, 9772612, 17102071, 34204142, 68408284]

約数ペア:

[(1, 68408284), (2, 34204142), (4, 17102071), (7, 9772612), (14, 4886306), (19, 3600436), (28, 2443153), (38, 1800218), (76, 900109), (133, 514348), (149, 459116), (266, 257174), (298, 229558), (532, 128587), (596, 114779), (863, 79268), (1043, 65588), (1726, 39634), (2086, 32794), (2831, 24164), (3452, 19817), (4172, 16397), (5662, 12082), (6041, 11324)]