71754830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53951}}^1$

素因数の和:53984

約数の個数: 32

約数和(自身を含む): 155381760

約数和(自身を除く): 83626930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53951, 107902, 269755, 377657, 539510, 755314, 1025069, 1888285, 2050138, 3776570, 5125345, 7175483, 10250690, 14350966, 35877415, 71754830]

約数ペア:

[(1, 71754830), (2, 35877415), (5, 14350966), (7, 10250690), (10, 7175483), (14, 5125345), (19, 3776570), (35, 2050138), (38, 1888285), (70, 1025069), (95, 755314), (133, 539510), (190, 377657), (266, 269755), (665, 107902), (1330, 53951)]