79140016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{260329}}^1$

素因数の和:260356

約数の個数: 20

約数和(自身を含む): 161404600

約数和(自身を除く): 82264584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 260329, 520658, 1041316, 2082632, 4165264, 4946251, 9892502, 19785004, 39570008, 79140016]

約数ペア:

[(1, 79140016), (2, 39570008), (4, 19785004), (8, 9892502), (16, 4946251), (19, 4165264), (38, 2082632), (76, 1041316), (152, 520658), (304, 260329)]