89995556

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1279}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 183859200

約数和(自身を除く): 93863644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1279, 1436, 2513, 2558, 5026, 5116, 8953, 10052, 17591, 17906, 35182, 35812, 62671, 70364, 125342, 250684, 459161, 918322, 1836644, 3214127, 6428254, 12856508, 22498889, 44997778, 89995556]

約数ペア:

[(1, 89995556), (2, 44997778), (4, 22498889), (7, 12856508), (14, 6428254), (28, 3214127), (49, 1836644), (98, 918322), (196, 459161), (359, 250684), (718, 125342), (1279, 70364), (1436, 62671), (2513, 35812), (2558, 35182), (5026, 17906), (5116, 17591), (8953, 10052)]