81304618

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 123338880

約数和(自身を除く): 42034262

約数列:

[1, 2, 167, 229, 334, 458, 1063, 2126, 38243, 76486, 177521, 243427, 355042, 486854, 40652309, 81304618]

約数ペア:

[(1, 81304618), (2, 40652309), (167, 486854), (229, 355042), (334, 243427), (458, 177521), (1063, 76486), (2126, 38243)]