43638231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 33776169

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 179, 247, 273, 329, 399, 537, 611, 741, 893, 987, 1253, 1729, 1833, 2327, 2679, 3401, 3759, 4277, 5187, 6251, 6981, 8413, 10203, 11609, 12831, 16289, 18753, 23807, 25239, 34827, 44213, 48867, 58891, 71421, 81263, 109369, 132639, 159847, 176673, 243789, 309491, 328107, 479541, 765583, 928473, 1118929, 2078011, 2296749, 3356787, 6234033, 14546077, 43638231]

約数ペア:

[(1, 43638231), (3, 14546077), (7, 6234033), (13, 3356787), (19, 2296749), (21, 2078011), (39, 1118929), (47, 928473), (57, 765583), (91, 479541), (133, 328107), (141, 309491), (179, 243789), (247, 176673), (273, 159847), (329, 132639), (399, 109369), (537, 81263), (611, 71421), (741, 58891), (893, 48867), (987, 44213), (1253, 34827), (1729, 25239), (1833, 23807), (2327, 18753), (2679, 16289), (3401, 12831), (3759, 11609), (4277, 10203), (5187, 8413), (6251, 6981)]