66671918

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 101494080

約数和(自身を除く): 34822162

約数列:

[1, 2, 101, 202, 239, 478, 1381, 2762, 24139, 48278, 139481, 278962, 330059, 660118, 33335959, 66671918]

約数ペア:

[(1, 66671918), (2, 33335959), (101, 660118), (202, 330059), (239, 278962), (478, 139481), (1381, 48278), (2762, 24139)]