143218218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 341397504

約数和(自身を除く): 198179286

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2351, 2769, 4686, 4702, 5538, 7053, 10153, 14106, 20306, 25861, 30459, 30563, 51722, 60918, 61126, 77583, 91689, 155166, 166921, 183378, 333842, 336193, 500763, 672386, 1001526, 1008579, 1836131, 2017158, 2169973, 3672262, 4339946, 5508393, 6509919, 11016786, 13019838, 23869703, 47739406, 71609109, 143218218]

約数ペア:

[(1, 143218218), (2, 71609109), (3, 47739406), (6, 23869703), (11, 13019838), (13, 11016786), (22, 6509919), (26, 5508393), (33, 4339946), (39, 3672262), (66, 2169973), (71, 2017158), (78, 1836131), (142, 1008579), (143, 1001526), (213, 672386), (286, 500763), (426, 336193), (429, 333842), (781, 183378), (858, 166921), (923, 155166), (1562, 91689), (1846, 77583), (2343, 61126), (2351, 60918), (2769, 51722), (4686, 30563), (4702, 30459), (5538, 25861), (7053, 20306), (10153, 14106)]