72085713

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8117

約数の個数: 24

約数和(自身を含む): 113653440

約数和(自身を除く): 41567727

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8039, 8967, 24117, 56273, 168819, 393911, 490379, 1181733, 1471137, 3432653, 10297959, 24028571, 72085713]

約数ペア:

[(1, 72085713), (3, 24028571), (7, 10297959), (21, 3432653), (49, 1471137), (61, 1181733), (147, 490379), (183, 393911), (427, 168819), (1281, 56273), (2989, 24117), (8039, 8967)]