78964390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{983}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 147718080

約数和(自身を除く): 68753690

約数列:

[1, 2, 5, 10, 29, 58, 145, 277, 290, 554, 983, 1385, 1966, 2770, 4915, 8033, 9830, 16066, 28507, 40165, 57014, 80330, 142535, 272291, 285070, 544582, 1361455, 2722910, 7896439, 15792878, 39482195, 78964390]

約数ペア:

[(1, 78964390), (2, 39482195), (5, 15792878), (10, 7896439), (29, 2722910), (58, 1361455), (145, 544582), (277, 285070), (290, 272291), (554, 142535), (983, 80330), (1385, 57014), (1966, 40165), (2770, 28507), (4915, 16066), (8033, 9830)]