72807554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{6481}}^1$

素因数の和:6661

約数の個数: 16

約数和(自身を含む): 112709016

約数和(自身を除く): 39901462

約数列:

[1, 2, 41, 82, 137, 274, 5617, 6481, 11234, 12962, 265721, 531442, 887897, 1775794, 36403777, 72807554]

約数ペア:

[(1, 72807554), (2, 36403777), (41, 1775794), (82, 887897), (137, 531442), (274, 265721), (5617, 12962), (6481, 11234)]