90551408

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{33889}}^1$

素因数の和:34064

約数の個数: 20

約数和(自身を含む): 176499120

約数和(自身を除く): 85947712

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 33889, 67778, 135556, 271112, 542224, 5659463, 11318926, 22637852, 45275704, 90551408]

約数ペア:

[(1, 90551408), (2, 45275704), (4, 22637852), (8, 11318926), (16, 5659463), (167, 542224), (334, 271112), (668, 135556), (1336, 67778), (2672, 33889)]