81768906

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20743}}^1$

素因数の和:20827

約数の個数: 32

約数和(自身を含む): 184206720

約数和(自身を除く): 102437814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 20743, 41486, 62229, 124458, 186687, 373374, 560061, 1120122, 1514239, 3028478, 4542717, 9085434, 13628151, 27256302, 40884453, 81768906]

約数ペア:

[(1, 81768906), (2, 40884453), (3, 27256302), (6, 13628151), (9, 9085434), (18, 4542717), (27, 3028478), (54, 1514239), (73, 1120122), (146, 560061), (219, 373374), (438, 186687), (657, 124458), (1314, 62229), (1971, 41486), (3942, 20743)]