72021168

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1586

約数の個数: 60

約数和(自身を含む): 202193160

約数和(自身を除く): 130171992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1129, 1329, 1772, 2258, 2658, 3387, 3544, 3987, 4516, 5316, 6774, 7088, 7974, 9032, 10161, 10632, 13548, 15948, 18064, 20322, 21264, 27096, 31896, 40644, 54192, 63792, 81288, 162576, 500147, 1000294, 1500441, 2000588, 3000882, 4001176, 4501323, 6001764, 8002352, 9002646, 12003528, 18005292, 24007056, 36010584, 72021168]

約数ペア:

[(1, 72021168), (2, 36010584), (3, 24007056), (4, 18005292), (6, 12003528), (8, 9002646), (9, 8002352), (12, 6001764), (16, 4501323), (18, 4001176), (24, 3000882), (36, 2000588), (48, 1500441), (72, 1000294), (144, 500147), (443, 162576), (886, 81288), (1129, 63792), (1329, 54192), (1772, 40644), (2258, 31896), (2658, 27096), (3387, 21264), (3544, 20322), (3987, 18064), (4516, 15948), (5316, 13548), (6774, 10632), (7088, 10161), (7974, 9032)]