About the Number

121854642

121854641 ← → 121854643

2進数表記:111010000110101101010110010

漢数字表記:一億二千百八十五万四千六百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 13 1 × 67 1 × 3331 1

素因数の和:3423
約数の個数: 64
約数和(自身を含む): 304518144
約数和(自身を除く): 182663502

約数列:
[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 2613, 2814, 3331, 5226, 6097, 6662, 9993, 12194, 18291, 19986, 23317, 36582, 43303, 46634, 69951, 86606, 129909, 139902, 223177, 259818, 303121, 446354, 606242, 669531, 909363, 1339062, 1562239, 1818726, 2901301, 3124478, 4686717, 5802602, 8703903, 9373434, 17407806, 20309107, 40618214, 60927321, 121854642]

約数ペア:
[(1, 121854642), (2, 60927321), (3, 40618214), (6, 20309107), (7, 17407806), (13, 9373434), (14, 8703903), (21, 5802602), (26, 4686717), (39, 3124478), (42, 2901301), (67, 1818726), (78, 1562239), (91, 1339062), (134, 909363), (182, 669531), (201, 606242), (273, 446354), (402, 303121), (469, 259818), (546, 223177), (871, 139902), (938, 129909), (1407, 86606), (1742, 69951), (2613, 46634), (2814, 43303), (3331, 36582), (5226, 23317), (6097, 19986), (6662, 18291), (9993, 12194)]

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