78803390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117617}}^1$

素因数の和:117691

約数の個数: 16

約数和(自身を含む): 143964432

約数和(自身を除く): 65161042

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 117617, 235234, 588085, 1176170, 7880339, 15760678, 39401695, 78803390]

約数ペア:

[(1, 78803390), (2, 39401695), (5, 15760678), (10, 7880339), (67, 1176170), (134, 588085), (335, 235234), (670, 117617)]