84781256

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9643}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 182850240

約数和(自身を除く): 98068984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 9643, 19286, 38572, 67501, 77144, 135002, 270004, 540008, 1513951, 3027902, 6055804, 10597657, 12111608, 21195314, 42390628, 84781256]

約数ペア:

[(1, 84781256), (2, 42390628), (4, 21195314), (7, 12111608), (8, 10597657), (14, 6055804), (28, 3027902), (56, 1513951), (157, 540008), (314, 270004), (628, 135002), (1099, 77144), (1256, 67501), (2198, 38572), (4396, 19286), (8792, 9643)]