89955668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 181149696

約数和(自身を除く): 91194028

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 206, 253, 412, 506, 863, 1012, 1133, 1726, 2266, 2369, 3452, 4532, 4738, 9476, 9493, 18986, 19849, 26059, 37972, 39698, 52118, 79396, 88889, 104236, 177778, 218339, 355556, 436678, 873356, 977779, 1955558, 2044447, 3911116, 4088894, 8177788, 22488917, 44977834, 89955668]

約数ペア:

[(1, 89955668), (2, 44977834), (4, 22488917), (11, 8177788), (22, 4088894), (23, 3911116), (44, 2044447), (46, 1955558), (92, 977779), (103, 873356), (206, 436678), (253, 355556), (412, 218339), (506, 177778), (863, 104236), (1012, 88889), (1133, 79396), (1726, 52118), (2266, 39698), (2369, 37972), (3452, 26059), (4532, 19849), (4738, 18986), (9476, 9493)]