90919516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 161749280

約数和(自身を除く): 70829764

約数列:

[1, 2, 4, 109, 151, 218, 302, 436, 604, 1381, 2762, 5524, 16459, 32918, 65836, 150529, 208531, 301058, 417062, 602116, 834124, 22729879, 45459758, 90919516]

約数ペア:

[(1, 90919516), (2, 45459758), (4, 22729879), (109, 834124), (151, 602116), (218, 417062), (302, 301058), (436, 208531), (604, 150529), (1381, 65836), (2762, 32918), (5524, 16459)]