129285438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 284884992

約数和(自身を除く): 155599554

約数列:

[1, 2, 3, 6, 23, 31, 46, 47, 62, 69, 93, 94, 138, 141, 186, 282, 643, 713, 1081, 1286, 1426, 1457, 1929, 2139, 2162, 2914, 3243, 3858, 4278, 4371, 6486, 8742, 14789, 19933, 29578, 30221, 33511, 39866, 44367, 59799, 60442, 67022, 88734, 90663, 100533, 119598, 181326, 201066, 458459, 695083, 916918, 936851, 1375377, 1390166, 1873702, 2085249, 2750754, 2810553, 4170498, 5621106, 21547573, 43095146, 64642719, 129285438]

約数ペア:

[(1, 129285438), (2, 64642719), (3, 43095146), (6, 21547573), (23, 5621106), (31, 4170498), (46, 2810553), (47, 2750754), (62, 2085249), (69, 1873702), (93, 1390166), (94, 1375377), (138, 936851), (141, 916918), (186, 695083), (282, 458459), (643, 201066), (713, 181326), (1081, 119598), (1286, 100533), (1426, 90663), (1457, 88734), (1929, 67022), (2139, 60442), (2162, 59799), (2914, 44367), (3243, 39866), (3858, 33511), (4278, 30221), (4371, 29578), (6486, 19933), (8742, 14789)]