90656656

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{77617}}^1$

素因数の和:77698

約数の個数: 20

約数和(自身を含む): 178055692

約数和(自身を除く): 87399036

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 77617, 155234, 310468, 620936, 1241872, 5666041, 11332082, 22664164, 45328328, 90656656]

約数ペア:

[(1, 90656656), (2, 45328328), (4, 22664164), (8, 11332082), (16, 5666041), (73, 1241872), (146, 620936), (292, 310468), (584, 155234), (1168, 77617)]