66580288

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 42

約数和(自身を含む): 136943846

約数和(自身を除く): 70363558

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 841, 928, 1237, 1682, 1856, 2474, 3364, 4948, 6728, 9896, 13456, 19792, 26912, 35873, 39584, 53824, 71746, 79168, 143492, 286984, 573968, 1040317, 1147936, 2080634, 2295872, 4161268, 8322536, 16645072, 33290144, 66580288]

約数ペア:

[(1, 66580288), (2, 33290144), (4, 16645072), (8, 8322536), (16, 4161268), (29, 2295872), (32, 2080634), (58, 1147936), (64, 1040317), (116, 573968), (232, 286984), (464, 143492), (841, 79168), (928, 71746), (1237, 53824), (1682, 39584), (1856, 35873), (2474, 26912), (3364, 19792), (4948, 13456), (6728, 9896)]