40901868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 126403200

約数和(自身を除く): 85501332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 59, 63, 84, 98, 108, 118, 126, 131, 147, 177, 189, 196, 236, 252, 262, 294, 354, 378, 393, 413, 441, 524, 531, 588, 708, 756, 786, 826, 882, 917, 1062, 1179, 1239, 1323, 1572, 1593, 1652, 1764, 1834, 2124, 2358, 2478, 2646, 2751, 2891, 3186, 3537, 3668, 3717, 4716, 4956, 5292, 5502, 5782, 6372, 6419, 7074, 7434, 7729, 8253, 8673, 11004, 11151, 11564, 12838, 14148, 14868, 15458, 16506, 17346, 19257, 22302, 23187, 24759, 25676, 26019, 30916, 33012, 34692, 38514, 44604, 46374, 49518, 52038, 54103, 57771, 69561, 77028, 78057, 92748, 99036, 104076, 108206, 115542, 139122, 156114, 162309, 173313, 208683, 216412, 231084, 278244, 312228, 324618, 346626, 378721, 417366, 486927, 649236, 693252, 757442, 834732, 973854, 1136163, 1460781, 1514884, 1947708, 2272326, 2921562, 3408489, 4544652, 5843124, 6816978, 10225467, 13633956, 20450934, 40901868]

約数ペア:

[(1, 40901868), (2, 20450934), (3, 13633956), (4, 10225467), (6, 6816978), (7, 5843124), (9, 4544652), (12, 3408489), (14, 2921562), (18, 2272326), (21, 1947708), (27, 1514884), (28, 1460781), (36, 1136163), (42, 973854), (49, 834732), (54, 757442), (59, 693252), (63, 649236), (84, 486927), (98, 417366), (108, 378721), (118, 346626), (126, 324618), (131, 312228), (147, 278244), (177, 231084), (189, 216412), (196, 208683), (236, 173313), (252, 162309), (262, 156114), (294, 139122), (354, 115542), (378, 108206), (393, 104076), (413, 99036), (441, 92748), (524, 78057), (531, 77028), (588, 69561), (708, 57771), (756, 54103), (786, 52038), (826, 49518), (882, 46374), (917, 44604), (1062, 38514), (1179, 34692), (1239, 33012), (1323, 30916), (1572, 26019), (1593, 25676), (1652, 24759), (1764, 23187), (1834, 22302), (2124, 19257), (2358, 17346), (2478, 16506), (2646, 15458), (2751, 14868), (2891, 14148), (3186, 12838), (3537, 11564), (3668, 11151), (3717, 11004), (4716, 8673), (4956, 8253), (5292, 7729), (5502, 7434), (5782, 7074), (6372, 6419)]