128685168

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2251}}^1$

素因数の和:2662

約数の個数: 60

約数和(自身を含む): 361207288

約数和(自身を除く): 232522120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1191, 1588, 2251, 2382, 3176, 3573, 4502, 4764, 6352, 6753, 7146, 9004, 9528, 13506, 14292, 18008, 19056, 20259, 27012, 28584, 36016, 40518, 54024, 57168, 81036, 108048, 162072, 324144, 893647, 1787294, 2680941, 3574588, 5361882, 7149176, 8042823, 10723764, 14298352, 16085646, 21447528, 32171292, 42895056, 64342584, 128685168]

約数ペア:

[(1, 128685168), (2, 64342584), (3, 42895056), (4, 32171292), (6, 21447528), (8, 16085646), (9, 14298352), (12, 10723764), (16, 8042823), (18, 7149176), (24, 5361882), (36, 3574588), (48, 2680941), (72, 1787294), (144, 893647), (397, 324144), (794, 162072), (1191, 108048), (1588, 81036), (2251, 57168), (2382, 54024), (3176, 40518), (3573, 36016), (4502, 28584), (4764, 27012), (6352, 20259), (6753, 19056), (7146, 18008), (9004, 14292), (9528, 13506)]