78454276

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 139979840

約数和(自身を除く): 61525564

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 1747, 3494, 6988, 11227, 22454, 44908, 179941, 190423, 359882, 380846, 719764, 761692, 19613569, 39227138, 78454276]

約数ペア:

[(1, 78454276), (2, 39227138), (4, 19613569), (103, 761692), (109, 719764), (206, 380846), (218, 359882), (412, 190423), (436, 179941), (1747, 44908), (3494, 22454), (6988, 11227)]