81486208

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{6563}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 164034360

約数和(自身を除く): 82548152

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 6563, 12416, 13126, 26252, 52504, 105008, 210016, 420032, 636611, 840064, 1273222, 2546444, 5092888, 10185776, 20371552, 40743104, 81486208]

約数ペア:

[(1, 81486208), (2, 40743104), (4, 20371552), (8, 10185776), (16, 5092888), (32, 2546444), (64, 1273222), (97, 840064), (128, 636611), (194, 420032), (388, 210016), (776, 105008), (1552, 52504), (3104, 26252), (6208, 13126), (6563, 12416)]