8705844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 25421760

約数和(自身を除く): 16715916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 193, 252, 358, 386, 537, 579, 716, 772, 1074, 1158, 1253, 1351, 1611, 1737, 2148, 2316, 2506, 2702, 3222, 3474, 3759, 4053, 5012, 5404, 6444, 6948, 7518, 8106, 11277, 12159, 15036, 16212, 22554, 24318, 34547, 45108, 48636, 69094, 103641, 138188, 207282, 241829, 310923, 414564, 483658, 621846, 725487, 967316, 1243692, 1450974, 2176461, 2901948, 4352922, 8705844]

約数ペア:

[(1, 8705844), (2, 4352922), (3, 2901948), (4, 2176461), (6, 1450974), (7, 1243692), (9, 967316), (12, 725487), (14, 621846), (18, 483658), (21, 414564), (28, 310923), (36, 241829), (42, 207282), (63, 138188), (84, 103641), (126, 69094), (179, 48636), (193, 45108), (252, 34547), (358, 24318), (386, 22554), (537, 16212), (579, 15036), (716, 12159), (772, 11277), (1074, 8106), (1158, 7518), (1253, 6948), (1351, 6444), (1611, 5404), (1737, 5012), (2148, 4053), (2316, 3759), (2506, 3474), (2702, 3222)]