81303264

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4510

約数の個数: 120

約数和(自身を含む): 273330288

約数和(自身を除く): 192027024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4481, 4536, 6048, 8962, 9072, 13443, 17924, 18144, 26886, 31367, 35848, 40329, 53772, 62734, 71696, 80658, 94101, 107544, 120987, 125468, 143392, 161316, 188202, 215088, 241974, 250936, 282303, 322632, 362961, 376404, 430176, 483948, 501872, 564606, 645264, 725922, 752808, 846909, 967896, 1003744, 1129212, 1290528, 1451844, 1505616, 1693818, 1935792, 2258424, 2540727, 2903688, 3011232, 3387636, 3871584, 4516848, 5081454, 5807376, 6775272, 9033696, 10162908, 11614752, 13550544, 20325816, 27101088, 40651632, 81303264]

約数ペア:

[(1, 81303264), (2, 40651632), (3, 27101088), (4, 20325816), (6, 13550544), (7, 11614752), (8, 10162908), (9, 9033696), (12, 6775272), (14, 5807376), (16, 5081454), (18, 4516848), (21, 3871584), (24, 3387636), (27, 3011232), (28, 2903688), (32, 2540727), (36, 2258424), (42, 1935792), (48, 1693818), (54, 1505616), (56, 1451844), (63, 1290528), (72, 1129212), (81, 1003744), (84, 967896), (96, 846909), (108, 752808), (112, 725922), (126, 645264), (144, 564606), (162, 501872), (168, 483948), (189, 430176), (216, 376404), (224, 362961), (252, 322632), (288, 282303), (324, 250936), (336, 241974), (378, 215088), (432, 188202), (504, 161316), (567, 143392), (648, 125468), (672, 120987), (756, 107544), (864, 94101), (1008, 80658), (1134, 71696), (1296, 62734), (1512, 53772), (2016, 40329), (2268, 35848), (2592, 31367), (3024, 26886), (4481, 18144), (4536, 17924), (6048, 13443), (8962, 9072)]