71220772

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{62039}}^1$

素因数の和:62091

約数の個数: 24

約数和(自身を含む): 145918080

約数和(自身を除く): 74697308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 62039, 124078, 248156, 434273, 868546, 1737092, 2543599, 5087198, 10174396, 17805193, 35610386, 71220772]

約数ペア:

[(1, 71220772), (2, 35610386), (4, 17805193), (7, 10174396), (14, 5087198), (28, 2543599), (41, 1737092), (82, 868546), (164, 434273), (287, 248156), (574, 124078), (1148, 62039)]