78935890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4297}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 155965824

約数和(自身を除く): 77029934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 4297, 8594, 9185, 18370, 21485, 42970, 47267, 94534, 236335, 472670, 717599, 1435198, 3587995, 7175990, 7893589, 15787178, 39467945, 78935890]

約数ペア:

[(1, 78935890), (2, 39467945), (5, 15787178), (10, 7893589), (11, 7175990), (22, 3587995), (55, 1435198), (110, 717599), (167, 472670), (334, 236335), (835, 94534), (1670, 47267), (1837, 42970), (3674, 21485), (4297, 18370), (8594, 9185)]