80663504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{296557}}^1$

素因数の和:296582

約数の個数: 20

約数和(自身を含む): 165479364

約数和(自身を除く): 84815860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 296557, 593114, 1186228, 2372456, 4744912, 5041469, 10082938, 20165876, 40331752, 80663504]

約数ペア:

[(1, 80663504), (2, 40331752), (4, 20165876), (8, 10082938), (16, 5041469), (17, 4744912), (34, 2372456), (68, 1186228), (136, 593114), (272, 296557)]