68649217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 18845183

約数列:

[1, 7, 13, 61, 83, 91, 149, 427, 581, 793, 1043, 1079, 1937, 5063, 5551, 7553, 9089, 12367, 13559, 35441, 63623, 65819, 86569, 118157, 160771, 460733, 754387, 827099, 1125397, 5280709, 9807031, 68649217]

約数ペア:

[(1, 68649217), (7, 9807031), (13, 5280709), (61, 1125397), (83, 827099), (91, 754387), (149, 460733), (427, 160771), (581, 118157), (793, 86569), (1043, 65819), (1079, 63623), (1937, 35441), (5063, 13559), (5551, 12367), (7553, 9089)]