78772138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1801}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 124554240

約数和(自身を除く): 45782102

約数列:

[1, 2, 19, 38, 1151, 1801, 2302, 3602, 21869, 34219, 43738, 68438, 2072951, 4145902, 39386069, 78772138]

約数ペア:

[(1, 78772138), (2, 39386069), (19, 4145902), (38, 2072951), (1151, 68438), (1801, 43738), (2302, 34219), (3602, 21869)]