27720756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 82065984

約数和(自身を除く): 54345228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 2683, 3444, 5166, 5366, 8049, 10332, 10732, 16098, 18781, 24147, 32196, 37562, 48294, 56343, 75124, 96588, 110003, 112686, 169029, 220006, 225372, 330009, 338058, 440012, 660018, 676116, 770021, 990027, 1320036, 1540042, 1980054, 2310063, 3080084, 3960108, 4620126, 6930189, 9240252, 13860378, 27720756]

約数ペア:

[(1, 27720756), (2, 13860378), (3, 9240252), (4, 6930189), (6, 4620126), (7, 3960108), (9, 3080084), (12, 2310063), (14, 1980054), (18, 1540042), (21, 1320036), (28, 990027), (36, 770021), (41, 676116), (42, 660018), (63, 440012), (82, 338058), (84, 330009), (123, 225372), (126, 220006), (164, 169029), (246, 112686), (252, 110003), (287, 96588), (369, 75124), (492, 56343), (574, 48294), (738, 37562), (861, 32196), (1148, 24147), (1476, 18781), (1722, 16098), (2583, 10732), (2683, 10332), (3444, 8049), (5166, 5366)]