40639788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 124750080

約数和(自身を除く): 84110292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 67, 83, 84, 87, 116, 126, 134, 166, 174, 201, 203, 249, 252, 261, 268, 332, 348, 402, 406, 469, 498, 522, 581, 603, 609, 747, 804, 812, 938, 996, 1044, 1162, 1206, 1218, 1407, 1494, 1743, 1827, 1876, 1943, 2324, 2407, 2412, 2436, 2814, 2988, 3486, 3654, 3886, 4221, 4814, 5229, 5561, 5628, 5829, 6972, 7221, 7308, 7772, 8442, 9628, 10458, 11122, 11658, 13601, 14442, 16683, 16849, 16884, 17487, 20916, 21663, 22244, 23316, 27202, 28884, 33366, 33698, 34974, 38927, 40803, 43326, 50049, 50547, 54404, 66732, 67396, 69948, 77854, 81606, 86652, 100098, 101094, 116781, 122409, 151641, 155708, 161269, 163212, 200196, 202188, 233562, 244818, 303282, 322538, 350343, 467124, 483807, 489636, 606564, 645076, 700686, 967614, 1128883, 1401372, 1451421, 1935228, 2257766, 2902842, 3386649, 4515532, 5805684, 6773298, 10159947, 13546596, 20319894, 40639788]

約数ペア:

[(1, 40639788), (2, 20319894), (3, 13546596), (4, 10159947), (6, 6773298), (7, 5805684), (9, 4515532), (12, 3386649), (14, 2902842), (18, 2257766), (21, 1935228), (28, 1451421), (29, 1401372), (36, 1128883), (42, 967614), (58, 700686), (63, 645076), (67, 606564), (83, 489636), (84, 483807), (87, 467124), (116, 350343), (126, 322538), (134, 303282), (166, 244818), (174, 233562), (201, 202188), (203, 200196), (249, 163212), (252, 161269), (261, 155708), (268, 151641), (332, 122409), (348, 116781), (402, 101094), (406, 100098), (469, 86652), (498, 81606), (522, 77854), (581, 69948), (603, 67396), (609, 66732), (747, 54404), (804, 50547), (812, 50049), (938, 43326), (996, 40803), (1044, 38927), (1162, 34974), (1206, 33698), (1218, 33366), (1407, 28884), (1494, 27202), (1743, 23316), (1827, 22244), (1876, 21663), (1943, 20916), (2324, 17487), (2407, 16884), (2412, 16849), (2436, 16683), (2814, 14442), (2988, 13601), (3486, 11658), (3654, 11122), (3886, 10458), (4221, 9628), (4814, 8442), (5229, 7772), (5561, 7308), (5628, 7221), (5829, 6972)]