89989888

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2412

約数の個数: 36

約数和(自身を含む): 180853120

約数和(自身を除く): 90863232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2239, 2512, 4478, 5024, 8956, 10048, 17912, 20096, 35824, 40192, 71648, 143296, 286592, 351523, 573184, 703046, 1406092, 2812184, 5624368, 11248736, 22497472, 44994944, 89989888]

約数ペア:

[(1, 89989888), (2, 44994944), (4, 22497472), (8, 11248736), (16, 5624368), (32, 2812184), (64, 1406092), (128, 703046), (157, 573184), (256, 351523), (314, 286592), (628, 143296), (1256, 71648), (2239, 40192), (2512, 35824), (4478, 20096), (5024, 17912), (8956, 10048)]