80445078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638453}}^1$

素因数の和:638468

約数の個数: 24

約数和(自身を含む): 199197648

約数和(自身を除く): 118752570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638453, 1276906, 1915359, 3830718, 4469171, 5746077, 8938342, 11492154, 13407513, 26815026, 40222539, 80445078]

約数ペア:

[(1, 80445078), (2, 40222539), (3, 26815026), (6, 13407513), (7, 11492154), (9, 8938342), (14, 5746077), (18, 4469171), (21, 3830718), (42, 1915359), (63, 1276906), (126, 638453)]