77993456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{35069}}^1$

素因数の和:35216

約数の個数: 20

約数和(自身を含む): 152203800

約数和(自身を除く): 74210344

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 35069, 70138, 140276, 280552, 561104, 4874591, 9749182, 19498364, 38996728, 77993456]

約数ペア:

[(1, 77993456), (2, 38996728), (4, 19498364), (8, 9749182), (16, 4874591), (139, 561104), (278, 280552), (556, 140276), (1112, 70138), (2224, 35069)]