78897110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{272059}}^1$

素因数の和:272095

約数の個数: 16

約数和(自身を含む): 146912400

約数和(自身を除く): 68015290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 272059, 544118, 1360295, 2720590, 7889711, 15779422, 39448555, 78897110]

約数ペア:

[(1, 78897110), (2, 39448555), (5, 15779422), (10, 7889711), (29, 2720590), (58, 1360295), (145, 544118), (290, 272059)]