72298078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 115947000

約数和(自身を除く): 43648922

約数列:

[1, 2, 19, 38, 113, 149, 226, 298, 2147, 2831, 4294, 5662, 12769, 16837, 25538, 33674, 242611, 319903, 485222, 639806, 1902581, 3805162, 36149039, 72298078]

約数ペア:

[(1, 72298078), (2, 36149039), (19, 3805162), (38, 1902581), (113, 639806), (149, 485222), (226, 319903), (298, 242611), (2147, 33674), (2831, 25538), (4294, 16837), (5662, 12769)]