72209690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54293}}^1$

素因数の和:54326

約数の個数: 32

約数和(自身を含む): 156366720

約数和(自身を除く): 84157030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54293, 108586, 271465, 380051, 542930, 760102, 1031567, 1900255, 2063134, 3800510, 5157835, 7220969, 10315670, 14441938, 36104845, 72209690]

約数ペア:

[(1, 72209690), (2, 36104845), (5, 14441938), (7, 10315670), (10, 7220969), (14, 5157835), (19, 3800510), (35, 2063134), (38, 1900255), (70, 1031567), (95, 760102), (133, 542930), (190, 380051), (266, 271465), (665, 108586), (1330, 54293)]