81995328

素因数分解:

$2^6\times 3^4\times {\mathrm{15817}}^1$

素因数の和:15841

約数の個数: 70

約数和(自身を含む): 243075206

約数和(自身を除く): 161079878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15817, 31634, 47451, 63268, 94902, 126536, 142353, 189804, 253072, 284706, 379608, 427059, 506144, 569412, 759216, 854118, 1012288, 1138824, 1281177, 1518432, 1708236, 2277648, 2562354, 3036864, 3416472, 4555296, 5124708, 6832944, 9110592, 10249416, 13665888, 20498832, 27331776, 40997664, 81995328]

約数ペア:

[(1, 81995328), (2, 40997664), (3, 27331776), (4, 20498832), (6, 13665888), (8, 10249416), (9, 9110592), (12, 6832944), (16, 5124708), (18, 4555296), (24, 3416472), (27, 3036864), (32, 2562354), (36, 2277648), (48, 1708236), (54, 1518432), (64, 1281177), (72, 1138824), (81, 1012288), (96, 854118), (108, 759216), (144, 569412), (162, 506144), (192, 427059), (216, 379608), (288, 284706), (324, 253072), (432, 189804), (576, 142353), (648, 126536), (864, 94902), (1296, 63268), (1728, 47451), (2592, 31634), (5184, 15817)]