78145252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2713}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 144384800

約数和(自身を除く): 66239548

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 2713, 5426, 7201, 10852, 14402, 28804, 51547, 103094, 206188, 1028227, 2056454, 4112908, 19536313, 39072626, 78145252]

約数ペア:

[(1, 78145252), (2, 39072626), (4, 19536313), (19, 4112908), (38, 2056454), (76, 1028227), (379, 206188), (758, 103094), (1516, 51547), (2713, 28804), (5426, 14402), (7201, 10852)]