80728866

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51551}}^1$

素因数の和:51591

約数の個数: 32

約数和(自身を含む): 185587200

約数和(自身を除く): 104858334

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 51551, 103102, 154653, 309306, 463959, 927918, 1391877, 1494979, 2783754, 2989958, 4484937, 8969874, 13454811, 26909622, 40364433, 80728866]

約数ペア:

[(1, 80728866), (2, 40364433), (3, 26909622), (6, 13454811), (9, 8969874), (18, 4484937), (27, 2989958), (29, 2783754), (54, 1494979), (58, 1391877), (87, 927918), (174, 463959), (261, 309306), (522, 154653), (783, 103102), (1566, 51551)]