78409730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3823}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 161892864

約数和(自身を除く): 83483134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 2051, 2930, 3823, 4102, 7646, 10255, 19115, 20510, 26761, 38230, 53522, 133805, 267610, 1120139, 2240278, 5600695, 7840973, 11201390, 15681946, 39204865, 78409730]

約数ペア:

[(1, 78409730), (2, 39204865), (5, 15681946), (7, 11201390), (10, 7840973), (14, 5600695), (35, 2240278), (70, 1120139), (293, 267610), (586, 133805), (1465, 53522), (2051, 38230), (2930, 26761), (3823, 20510), (4102, 19115), (7646, 10255)]