72191844

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1283}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 187669440

約数和(自身を除く): 115477596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1283, 1563, 2084, 2566, 3126, 3849, 4689, 5132, 6252, 7698, 9378, 11547, 14067, 15396, 18756, 23094, 28134, 34641, 46188, 56268, 69282, 138564, 668443, 1336886, 2005329, 2673772, 4010658, 6015987, 8021316, 12031974, 18047961, 24063948, 36095922, 72191844]

約数ペア:

[(1, 72191844), (2, 36095922), (3, 24063948), (4, 18047961), (6, 12031974), (9, 8021316), (12, 6015987), (18, 4010658), (27, 2673772), (36, 2005329), (54, 1336886), (108, 668443), (521, 138564), (1042, 69282), (1283, 56268), (1563, 46188), (2084, 34641), (2566, 28134), (3126, 23094), (3849, 18756), (4689, 15396), (5132, 14067), (6252, 11547), (7698, 9378)]