81595344

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5431}}^1$

素因数の和:5755

約数の個数: 40

約数和(自身を含む): 211500352

約数和(自身を除く): 129905008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 5431, 7512, 10862, 15024, 16293, 21724, 32586, 43448, 65172, 86896, 130344, 260688, 1699903, 3399806, 5099709, 6799612, 10199418, 13599224, 20398836, 27198448, 40797672, 81595344]

約数ペア:

[(1, 81595344), (2, 40797672), (3, 27198448), (4, 20398836), (6, 13599224), (8, 10199418), (12, 6799612), (16, 5099709), (24, 3399806), (48, 1699903), (313, 260688), (626, 130344), (939, 86896), (1252, 65172), (1878, 43448), (2504, 32586), (3756, 21724), (5008, 16293), (5431, 15024), (7512, 10862)]