71559783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 114285600

約数和(自身を除く): 42725817

約数列:

[1, 3, 9, 17, 43, 51, 73, 129, 149, 153, 219, 387, 447, 657, 731, 1241, 1341, 2193, 2533, 3139, 3723, 6407, 6579, 7599, 9417, 10877, 11169, 19221, 22797, 28251, 32631, 53363, 57663, 97893, 108919, 160089, 184909, 326757, 467711, 480267, 554727, 980271, 1403133, 1664181, 4209399, 7951087, 23853261, 71559783]

約数ペア:

[(1, 71559783), (3, 23853261), (9, 7951087), (17, 4209399), (43, 1664181), (51, 1403133), (73, 980271), (129, 554727), (149, 480267), (153, 467711), (219, 326757), (387, 184909), (447, 160089), (657, 108919), (731, 97893), (1241, 57663), (1341, 53363), (2193, 32631), (2533, 28251), (3139, 22797), (3723, 19221), (6407, 11169), (6579, 10877), (7599, 9417)]