69958893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 42568467

約数列:

[1, 3, 17, 19, 23, 43, 51, 57, 69, 73, 129, 219, 323, 391, 437, 731, 817, 969, 989, 1173, 1241, 1311, 1387, 1679, 2193, 2451, 2967, 3139, 3723, 4161, 5037, 7429, 9417, 13889, 16813, 18791, 22287, 23579, 28543, 31901, 41667, 50439, 53363, 56373, 59641, 70737, 72197, 85629, 95703, 160089, 178923, 216591, 319447, 542317, 958341, 1013897, 1227349, 1371743, 1626951, 3041691, 3682047, 4115229, 23319631, 69958893]

約数ペア:

[(1, 69958893), (3, 23319631), (17, 4115229), (19, 3682047), (23, 3041691), (43, 1626951), (51, 1371743), (57, 1227349), (69, 1013897), (73, 958341), (129, 542317), (219, 319447), (323, 216591), (391, 178923), (437, 160089), (731, 95703), (817, 85629), (969, 72197), (989, 70737), (1173, 59641), (1241, 56373), (1311, 53363), (1387, 50439), (1679, 41667), (2193, 31901), (2451, 28543), (2967, 23579), (3139, 22287), (3723, 18791), (4161, 16813), (5037, 13889), (7429, 9417)]