143641946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 267411456

約数和(自身を除く): 123769510

約数列:

[1, 2, 7, 14, 23, 46, 61, 71, 103, 122, 142, 161, 206, 322, 427, 497, 721, 854, 994, 1403, 1442, 1633, 2369, 2806, 3266, 4331, 4738, 6283, 7313, 8662, 9821, 11431, 12566, 14626, 16583, 19642, 22862, 30317, 33166, 43981, 51191, 60634, 87962, 99613, 102382, 144509, 168199, 199226, 289018, 336398, 446093, 697291, 892186, 1011563, 1177393, 1394582, 2023126, 2354786, 3122651, 6245302, 10260139, 20520278, 71820973, 143641946]

約数ペア:

[(1, 143641946), (2, 71820973), (7, 20520278), (14, 10260139), (23, 6245302), (46, 3122651), (61, 2354786), (71, 2023126), (103, 1394582), (122, 1177393), (142, 1011563), (161, 892186), (206, 697291), (322, 446093), (427, 336398), (497, 289018), (721, 199226), (854, 168199), (994, 144509), (1403, 102382), (1442, 99613), (1633, 87962), (2369, 60634), (2806, 51191), (3266, 43981), (4331, 33166), (4738, 30317), (6283, 22862), (7313, 19642), (8662, 16583), (9821, 14626), (11431, 12566)]