89056478

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 155550720

約数和(自身を除く): 66494242

約数列:

[1, 2, 7, 14, 103, 151, 206, 302, 409, 721, 818, 1057, 1442, 2114, 2863, 5726, 15553, 31106, 42127, 61759, 84254, 108871, 123518, 217742, 294889, 432313, 589778, 864626, 6361177, 12722354, 44528239, 89056478]

約数ペア:

[(1, 89056478), (2, 44528239), (7, 12722354), (14, 6361177), (103, 864626), (151, 589778), (206, 432313), (302, 294889), (409, 217742), (721, 123518), (818, 108871), (1057, 84254), (1442, 61759), (2114, 42127), (2863, 31106), (5726, 15553)]