21134531724

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{3527}}^1$

素因数の和:3887

約数の個数: 96

約数和(自身を含む): 51991994880

約数和(自身を除く): 30857463156

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 67, 87, 116, 134, 174, 201, 257, 268, 348, 402, 514, 771, 804, 1028, 1542, 1943, 3084, 3527, 3886, 5829, 7054, 7453, 7772, 10581, 11658, 14108, 14906, 17219, 21162, 22359, 23316, 29812, 34438, 42324, 44718, 51657, 68876, 89436, 102283, 103314, 204566, 206628, 236309, 306849, 409132, 472618, 499351, 613698, 708927, 906439, 945236, 998702, 1227396, 1417854, 1498053, 1812878, 1997404, 2719317, 2835708, 2996106, 3625756, 5438634, 5992212, 6852961, 10877268, 13705922, 20558883, 26286731, 27411844, 41117766, 52573462, 60731413, 78860193, 82235532, 105146924, 121462826, 157720386, 182194239, 242925652, 315440772, 364388478, 728776956, 1761210977, 3522421954, 5283632931, 7044843908, 10567265862, 21134531724]

約数ペア:

[(1, 21134531724), (2, 10567265862), (3, 7044843908), (4, 5283632931), (6, 3522421954), (12, 1761210977), (29, 728776956), (58, 364388478), (67, 315440772), (87, 242925652), (116, 182194239), (134, 157720386), (174, 121462826), (201, 105146924), (257, 82235532), (268, 78860193), (348, 60731413), (402, 52573462), (514, 41117766), (771, 27411844), (804, 26286731), (1028, 20558883), (1542, 13705922), (1943, 10877268), (3084, 6852961), (3527, 5992212), (3886, 5438634), (5829, 3625756), (7054, 2996106), (7453, 2835708), (7772, 2719317), (10581, 1997404), (11658, 1812878), (14108, 1498053), (14906, 1417854), (17219, 1227396), (21162, 998702), (22359, 945236), (23316, 906439), (29812, 708927), (34438, 613698), (42324, 499351), (44718, 472618), (51657, 409132), (68876, 306849), (89436, 236309), (102283, 206628), (103314, 204566)]