69351948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 182198016

約数和(自身を除く): 112846068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 631, 639, 774, 852, 1262, 1278, 1548, 1893, 2524, 2556, 3053, 3786, 5679, 6106, 7572, 9159, 11358, 12212, 18318, 22716, 27133, 27477, 36636, 44801, 54266, 54954, 81399, 89602, 108532, 109908, 134403, 162798, 179204, 244197, 268806, 325596, 403209, 488394, 537612, 806418, 976788, 1612836, 1926443, 3852886, 5779329, 7705772, 11558658, 17337987, 23117316, 34675974, 69351948]

約数ペア:

[(1, 69351948), (2, 34675974), (3, 23117316), (4, 17337987), (6, 11558658), (9, 7705772), (12, 5779329), (18, 3852886), (36, 1926443), (43, 1612836), (71, 976788), (86, 806418), (129, 537612), (142, 488394), (172, 403209), (213, 325596), (258, 268806), (284, 244197), (387, 179204), (426, 162798), (516, 134403), (631, 109908), (639, 108532), (774, 89602), (852, 81399), (1262, 54954), (1278, 54266), (1548, 44801), (1893, 36636), (2524, 27477), (2556, 27133), (3053, 22716), (3786, 18318), (5679, 12212), (6106, 11358), (7572, 9159)]