72047661

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 117258240

約数和(自身を除く): 45210579

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 3469, 6923, 10407, 20769, 24283, 72849, 79787, 149167, 239361, 447501, 558509, 1044169, 1675527, 3132507, 3430841, 10292523, 24015887, 72047661]

約数ペア:

[(1, 72047661), (3, 24015887), (7, 10292523), (21, 3430841), (23, 3132507), (43, 1675527), (69, 1044169), (129, 558509), (161, 447501), (301, 239361), (483, 149167), (903, 79787), (989, 72849), (2967, 24283), (3469, 20769), (6923, 10407)]