80542508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 143292240

約数和(自身を除く): 62749732

約数列:

[1, 2, 4, 89, 178, 233, 356, 466, 932, 971, 1942, 3884, 20737, 41474, 82948, 86419, 172838, 226243, 345676, 452486, 904972, 20135627, 40271254, 80542508]

約数ペア:

[(1, 80542508), (2, 40271254), (4, 20135627), (89, 904972), (178, 452486), (233, 345676), (356, 226243), (466, 172838), (932, 86419), (971, 82948), (1942, 41474), (3884, 20737)]