158291168

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 365391432

約数和(自身を除く): 207100264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 628, 643, 784, 1099, 1256, 1286, 1568, 2198, 2512, 2572, 4396, 4501, 5024, 5144, 7693, 8792, 9002, 10288, 15386, 17584, 18004, 20576, 30772, 31507, 35168, 36008, 61544, 63014, 72016, 100951, 123088, 126028, 144032, 201902, 246176, 252056, 403804, 504112, 706657, 807608, 1008224, 1413314, 1615216, 2826628, 3230432, 4946599, 5653256, 9893198, 11306512, 19786396, 22613024, 39572792, 79145584, 158291168]

約数ペア:

[(1, 158291168), (2, 79145584), (4, 39572792), (7, 22613024), (8, 19786396), (14, 11306512), (16, 9893198), (28, 5653256), (32, 4946599), (49, 3230432), (56, 2826628), (98, 1615216), (112, 1413314), (157, 1008224), (196, 807608), (224, 706657), (314, 504112), (392, 403804), (628, 252056), (643, 246176), (784, 201902), (1099, 144032), (1256, 126028), (1286, 123088), (1568, 100951), (2198, 72016), (2512, 63014), (2572, 61544), (4396, 36008), (4501, 35168), (5024, 31507), (5144, 30772), (7693, 20576), (8792, 18004), (9002, 17584), (10288, 15386)]