81153576

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17916

約数の個数: 80

約数和(自身を含む): 259791840

約数和(自身を除く): 178638264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17891, 35782, 53673, 71564, 107346, 125237, 143128, 161019, 214692, 250474, 322038, 375711, 429384, 483057, 500948, 644076, 751422, 966114, 1001896, 1127133, 1288152, 1449171, 1502844, 1932228, 2254266, 2898342, 3005688, 3381399, 3864456, 4508532, 5796684, 6762798, 9017064, 10144197, 11593368, 13525596, 20288394, 27051192, 40576788, 81153576]

約数ペア:

[(1, 81153576), (2, 40576788), (3, 27051192), (4, 20288394), (6, 13525596), (7, 11593368), (8, 10144197), (9, 9017064), (12, 6762798), (14, 5796684), (18, 4508532), (21, 3864456), (24, 3381399), (27, 3005688), (28, 2898342), (36, 2254266), (42, 1932228), (54, 1502844), (56, 1449171), (63, 1288152), (72, 1127133), (81, 1001896), (84, 966114), (108, 751422), (126, 644076), (162, 500948), (168, 483057), (189, 429384), (216, 375711), (252, 322038), (324, 250474), (378, 214692), (504, 161019), (567, 143128), (648, 125237), (756, 107346), (1134, 71564), (1512, 53673), (2268, 35782), (4536, 17891)]