78909904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83591}}^1$

素因数の和:83658

約数の個数: 20

約数和(自身を含む): 155481120

約数和(自身を除く): 76571216

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 83591, 167182, 334364, 668728, 1337456, 4931869, 9863738, 19727476, 39454952, 78909904]

約数ペア:

[(1, 78909904), (2, 39454952), (4, 19727476), (8, 9863738), (16, 4931869), (59, 1337456), (118, 668728), (236, 334364), (472, 167182), (944, 83591)]