80519886

素因数分解:

$2^1\times 3^3\times {\mathrm{1491109}}^1$

素因数の和:1491120

約数の個数: 16

約数和(自身を含む): 178933200

約数和(自身を除く): 98413314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1491109, 2982218, 4473327, 8946654, 13419981, 26839962, 40259943, 80519886]

約数ペア:

[(1, 80519886), (2, 40259943), (3, 26839962), (6, 13419981), (9, 8946654), (18, 4473327), (27, 2982218), (54, 1491109)]