89563816

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 170352000

約数和(自身を除く): 80788184

約数列:

[1, 2, 4, 8, 139, 239, 278, 337, 478, 556, 674, 956, 1112, 1348, 1912, 2696, 33221, 46843, 66442, 80543, 93686, 132884, 161086, 187372, 265768, 322172, 374744, 644344, 11195477, 22390954, 44781908, 89563816]

約数ペア:

[(1, 89563816), (2, 44781908), (4, 22390954), (8, 11195477), (139, 644344), (239, 374744), (278, 322172), (337, 265768), (478, 187372), (556, 161086), (674, 132884), (956, 93686), (1112, 80543), (1348, 66442), (1912, 46843), (2696, 33221)]