128030904

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{24359}}^1$

素因数の和:24444

約数の個数: 48

約数和(自身を含む): 351514800

約数和(自身を除く): 223483896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 24359, 48718, 73077, 97436, 146154, 194872, 219231, 292308, 438462, 584616, 876924, 1753848, 1778207, 3556414, 5334621, 7112828, 10669242, 14225656, 16003863, 21338484, 32007726, 42676968, 64015452, 128030904]

約数ペア:

[(1, 128030904), (2, 64015452), (3, 42676968), (4, 32007726), (6, 21338484), (8, 16003863), (9, 14225656), (12, 10669242), (18, 7112828), (24, 5334621), (36, 3556414), (72, 1778207), (73, 1753848), (146, 876924), (219, 584616), (292, 438462), (438, 292308), (584, 219231), (657, 194872), (876, 146154), (1314, 97436), (1752, 73077), (2628, 48718), (5256, 24359)]