78140356

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{25603}}^1$

素因数の和:25723

約数の個数: 24

約数和(自身を含む): 157720640

約数和(自身を除く): 79580284

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 25603, 51206, 102412, 179221, 358442, 716884, 2790727, 5581454, 11162908, 19535089, 39070178, 78140356]

約数ペア:

[(1, 78140356), (2, 39070178), (4, 19535089), (7, 11162908), (14, 5581454), (28, 2790727), (109, 716884), (218, 358442), (436, 179221), (763, 102412), (1526, 51206), (3052, 25603)]