145695116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 309120000

約数和(自身を除く): 163424884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 1999, 2603, 3836, 3998, 5206, 7996, 10412, 13993, 18221, 27986, 36442, 37981, 55972, 72884, 75962, 151924, 265867, 273863, 531734, 547726, 1063468, 1095452, 1917041, 3834082, 5203397, 7668164, 10406794, 20813588, 36423779, 72847558, 145695116]

約数ペア:

[(1, 145695116), (2, 72847558), (4, 36423779), (7, 20813588), (14, 10406794), (19, 7668164), (28, 5203397), (38, 3834082), (76, 1917041), (133, 1095452), (137, 1063468), (266, 547726), (274, 531734), (532, 273863), (548, 265867), (959, 151924), (1918, 75962), (1999, 72884), (2603, 55972), (3836, 37981), (3998, 36442), (5206, 27986), (7996, 18221), (10412, 13993)]