72688521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5623}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 100782080

約数和(自身を除く): 28093559

約数列:

[1, 3, 31, 93, 139, 417, 4309, 5623, 12927, 16869, 174313, 522939, 781597, 2344791, 24229507, 72688521]

約数ペア:

[(1, 72688521), (3, 24229507), (31, 2344791), (93, 781597), (139, 522939), (417, 174313), (4309, 16869), (5623, 12927)]