81581232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5881}}^1$

素因数の和:5926

約数の個数: 60

約数和(自身を含む): 223915976

約数和(自身を除く): 142334744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1734, 2312, 3468, 4624, 5881, 6936, 11762, 13872, 17643, 23524, 35286, 47048, 70572, 94096, 99977, 141144, 199954, 282288, 299931, 399908, 599862, 799816, 1199724, 1599632, 1699609, 2399448, 3399218, 4798896, 5098827, 6798436, 10197654, 13596872, 20395308, 27193744, 40790616, 81581232]

約数ペア:

[(1, 81581232), (2, 40790616), (3, 27193744), (4, 20395308), (6, 13596872), (8, 10197654), (12, 6798436), (16, 5098827), (17, 4798896), (24, 3399218), (34, 2399448), (48, 1699609), (51, 1599632), (68, 1199724), (102, 799816), (136, 599862), (204, 399908), (272, 299931), (289, 282288), (408, 199954), (578, 141144), (816, 99977), (867, 94096), (1156, 70572), (1734, 47048), (2312, 35286), (3468, 23524), (4624, 17643), (5881, 13872), (6936, 11762)]