61998416

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{23203}}^1$

素因数の和:23378

約数の個数: 20

約数和(自身を含む): 120846432

約数和(自身を除く): 58848016

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 23203, 46406, 92812, 185624, 371248, 3874901, 7749802, 15499604, 30999208, 61998416]

約数ペア:

[(1, 61998416), (2, 30999208), (4, 15499604), (8, 7749802), (16, 3874901), (167, 371248), (334, 185624), (668, 92812), (1336, 46406), (2672, 23203)]