80003718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 183222000

約数和(自身を除く): 103218282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 449, 521, 898, 1042, 1347, 1563, 2694, 3126, 4041, 4689, 8082, 8531, 9378, 9899, 17062, 19798, 25593, 29697, 51186, 59394, 76779, 89091, 153558, 178182, 233929, 467858, 701787, 1403574, 2105361, 4210722, 4444651, 8889302, 13333953, 26667906, 40001859, 80003718]

約数ペア:

[(1, 80003718), (2, 40001859), (3, 26667906), (6, 13333953), (9, 8889302), (18, 4444651), (19, 4210722), (38, 2105361), (57, 1403574), (114, 701787), (171, 467858), (342, 233929), (449, 178182), (521, 153558), (898, 89091), (1042, 76779), (1347, 59394), (1563, 51186), (2694, 29697), (3126, 25593), (4041, 19798), (4689, 17062), (8082, 9899), (8531, 9378)]