81589968

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1736

約数の個数: 60

約数和(自身を含む): 229032960

約数和(自身を除く): 147442992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1279, 1329, 1772, 2558, 2658, 3544, 3837, 3987, 5116, 5316, 7088, 7674, 7974, 10232, 10632, 11511, 15348, 15948, 20464, 21264, 23022, 30696, 31896, 46044, 61392, 63792, 92088, 184176, 566597, 1133194, 1699791, 2266388, 3399582, 4532776, 5099373, 6799164, 9065552, 10198746, 13598328, 20397492, 27196656, 40794984, 81589968]

約数ペア:

[(1, 81589968), (2, 40794984), (3, 27196656), (4, 20397492), (6, 13598328), (8, 10198746), (9, 9065552), (12, 6799164), (16, 5099373), (18, 4532776), (24, 3399582), (36, 2266388), (48, 1699791), (72, 1133194), (144, 566597), (443, 184176), (886, 92088), (1279, 63792), (1329, 61392), (1772, 46044), (2558, 31896), (2658, 30696), (3544, 23022), (3837, 21264), (3987, 20464), (5116, 15948), (5316, 15348), (7088, 11511), (7674, 10632), (7974, 10232)]