68280889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 73440000

約数和(自身を除く): 5159111

約数列:

[1, 19, 89, 149, 271, 1691, 2831, 5149, 13261, 24119, 40379, 251959, 458261, 767201, 3593731, 68280889]

約数ペア:

[(1, 68280889), (19, 3593731), (89, 767201), (149, 458261), (271, 251959), (1691, 40379), (2831, 24119), (5149, 13261)]