123378468

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 294389760

約数和(自身を除く): 171011292

約数列:

[1, 2, 3, 4, 6, 12, 73, 127, 146, 219, 254, 292, 381, 438, 508, 762, 876, 1109, 1524, 2218, 3327, 4436, 6654, 9271, 13308, 18542, 27813, 37084, 55626, 80957, 111252, 140843, 161914, 242871, 281686, 323828, 422529, 485742, 563372, 845058, 971484, 1690116, 10281539, 20563078, 30844617, 41126156, 61689234, 123378468]

約数ペア:

[(1, 123378468), (2, 61689234), (3, 41126156), (4, 30844617), (6, 20563078), (12, 10281539), (73, 1690116), (127, 971484), (146, 845058), (219, 563372), (254, 485742), (292, 422529), (381, 323828), (438, 281686), (508, 242871), (762, 161914), (876, 140843), (1109, 111252), (1524, 80957), (2218, 55626), (3327, 37084), (4436, 27813), (6654, 18542), (9271, 13308)]