128459844

素因数分解:

$2^2\times 3^4\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1298

約数の個数: 60

約数和(自身を含む): 336906108

約数和(自身を除く): 208446264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 521, 761, 1042, 1522, 1563, 2084, 2283, 3044, 3126, 4566, 4689, 6252, 6849, 9132, 9378, 13698, 14067, 18756, 20547, 27396, 28134, 41094, 42201, 56268, 61641, 82188, 84402, 123282, 168804, 246564, 396481, 792962, 1189443, 1585924, 2378886, 3568329, 4757772, 7136658, 10704987, 14273316, 21409974, 32114961, 42819948, 64229922, 128459844]

約数ペア:

[(1, 128459844), (2, 64229922), (3, 42819948), (4, 32114961), (6, 21409974), (9, 14273316), (12, 10704987), (18, 7136658), (27, 4757772), (36, 3568329), (54, 2378886), (81, 1585924), (108, 1189443), (162, 792962), (324, 396481), (521, 246564), (761, 168804), (1042, 123282), (1522, 84402), (1563, 82188), (2084, 61641), (2283, 56268), (3044, 42201), (3126, 41094), (4566, 28134), (4689, 27396), (6252, 20547), (6849, 18756), (9132, 14067), (9378, 13698)]