87760042

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:918

約数の個数: 24

約数和(自身を含む): 139057380

約数和(自身を除く): 51297338

約数列:

[1, 2, 23, 46, 109, 218, 529, 761, 1058, 1522, 2507, 5014, 17503, 35006, 57661, 82949, 115322, 165898, 402569, 805138, 1907827, 3815654, 43880021, 87760042]

約数ペア:

[(1, 87760042), (2, 43880021), (23, 3815654), (46, 1907827), (109, 805138), (218, 402569), (529, 165898), (761, 115322), (1058, 82949), (1522, 57661), (2507, 35006), (5014, 17503)]