79820212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20247

約数の個数: 24

約数和(自身を含む): 149155776

約数和(自身を除く): 69335564

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 20177, 40354, 80708, 464071, 867611, 928142, 1735222, 1856284, 3470444, 19955053, 39910106, 79820212]

約数ペア:

[(1, 79820212), (2, 39910106), (4, 19955053), (23, 3470444), (43, 1856284), (46, 1735222), (86, 928142), (92, 867611), (172, 464071), (989, 80708), (1978, 40354), (3956, 20177)]