72263168

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2734

約数の個数: 40

約数和(自身を含む): 147164688

約数和(自身を除く): 74901520

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 2663, 3392, 5326, 6784, 10652, 13568, 21304, 27136, 42608, 85216, 141139, 170432, 282278, 340864, 564556, 681728, 1129112, 1363456, 2258224, 4516448, 9032896, 18065792, 36131584, 72263168]

約数ペア:

[(1, 72263168), (2, 36131584), (4, 18065792), (8, 9032896), (16, 4516448), (32, 2258224), (53, 1363456), (64, 1129112), (106, 681728), (128, 564556), (212, 340864), (256, 282278), (424, 170432), (512, 141139), (848, 85216), (1696, 42608), (2663, 27136), (3392, 21304), (5326, 13568), (6784, 10652)]