67618688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17041}}^1$

素因数の和:17086

約数の個数: 32

約数和(自身を含む): 139062720

約数和(自身を除く): 71444032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17041, 34082, 68164, 136328, 272656, 528271, 545312, 1056542, 1090624, 2113084, 2181248, 4226168, 8452336, 16904672, 33809344, 67618688]

約数ペア:

[(1, 67618688), (2, 33809344), (4, 16904672), (8, 8452336), (16, 4226168), (31, 2181248), (32, 2113084), (62, 1090624), (64, 1056542), (124, 545312), (128, 528271), (248, 272656), (496, 136328), (992, 68164), (1984, 34082), (3968, 17041)]