78873104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{259451}}^1$

素因数の和:259478

約数の個数: 20

約数和(自身を含む): 160860240

約数和(自身を除く): 81987136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 259451, 518902, 1037804, 2075608, 4151216, 4929569, 9859138, 19718276, 39436552, 78873104]

約数ペア:

[(1, 78873104), (2, 39436552), (4, 19718276), (8, 9859138), (16, 4929569), (19, 4151216), (38, 2075608), (76, 1037804), (152, 518902), (304, 259451)]