81084672

素因数分解:

$2^8\times 3^3\times {\mathrm{11731}}^1$

素因数の和:11756

約数の個数: 72

約数和(自身を含む): 239802080

約数和(自身を除く): 158717408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11731, 23462, 35193, 46924, 70386, 93848, 105579, 140772, 187696, 211158, 281544, 316737, 375392, 422316, 563088, 633474, 750784, 844632, 1126176, 1266948, 1501568, 1689264, 2252352, 2533896, 3003136, 3378528, 4504704, 5067792, 6757056, 9009408, 10135584, 13514112, 20271168, 27028224, 40542336, 81084672]

約数ペア:

[(1, 81084672), (2, 40542336), (3, 27028224), (4, 20271168), (6, 13514112), (8, 10135584), (9, 9009408), (12, 6757056), (16, 5067792), (18, 4504704), (24, 3378528), (27, 3003136), (32, 2533896), (36, 2252352), (48, 1689264), (54, 1501568), (64, 1266948), (72, 1126176), (96, 844632), (108, 750784), (128, 633474), (144, 563088), (192, 422316), (216, 375392), (256, 316737), (288, 281544), (384, 211158), (432, 187696), (576, 140772), (768, 105579), (864, 93848), (1152, 70386), (1728, 46924), (2304, 35193), (3456, 23462), (6912, 11731)]