72185477

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 95130720

約数和(自身を除く): 22945243

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 299, 379, 637, 1127, 1183, 2093, 2653, 3887, 4927, 8281, 8717, 14651, 18571, 27209, 34489, 61019, 64051, 113321, 190463, 241423, 427133, 448357, 793247, 1473173, 3138499, 5552729, 10312211, 72185477]

約数ペア:

[(1, 72185477), (7, 10312211), (13, 5552729), (23, 3138499), (49, 1473173), (91, 793247), (161, 448357), (169, 427133), (299, 241423), (379, 190463), (637, 113321), (1127, 64051), (1183, 61019), (2093, 34489), (2653, 27209), (3887, 18571), (4927, 14651), (8281, 8717)]