65917136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 130304160

約数和(自身を除く): 64387024

約数列:

[1, 2, 4, 8, 16, 107, 139, 214, 277, 278, 428, 554, 556, 856, 1108, 1112, 1712, 2216, 2224, 4432, 14873, 29639, 29746, 38503, 59278, 59492, 77006, 118556, 118984, 154012, 237112, 237968, 308024, 474224, 616048, 4119821, 8239642, 16479284, 32958568, 65917136]

約数ペア:

[(1, 65917136), (2, 32958568), (4, 16479284), (8, 8239642), (16, 4119821), (107, 616048), (139, 474224), (214, 308024), (277, 237968), (278, 237112), (428, 154012), (554, 118984), (556, 118556), (856, 77006), (1108, 59492), (1112, 59278), (1712, 38503), (2216, 29746), (2224, 29639), (4432, 14873)]