About the Number

121017078

121017077 ← → 121017079

2進数表記:111001101101001001011110110

漢数字表記:一億二千百一万七千七十八

素因数分解:

2 1 × 3 4 × 7 1 × 13 1 × 8209 1

素因数の和:8243
約数の個数: 80
約数和(自身を含む): 333785760
約数和(自身を除く): 212768682

約数列:
[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 8209, 14742, 16418, 24627, 49254, 57463, 73881, 106717, 114926, 147762, 172389, 213434, 221643, 320151, 344778, 443286, 517167, 640302, 664929, 747019, 960453, 1034334, 1329858, 1494038, 1551501, 1920906, 2241057, 2881359, 3103002, 4482114, 4654503, 5762718, 6723171, 8644077, 9309006, 13446342, 17288154, 20169513, 40339026, 60508539, 121017078]

約数ペア:
[(1, 121017078), (2, 60508539), (3, 40339026), (6, 20169513), (7, 17288154), (9, 13446342), (13, 9309006), (14, 8644077), (18, 6723171), (21, 5762718), (26, 4654503), (27, 4482114), (39, 3103002), (42, 2881359), (54, 2241057), (63, 1920906), (78, 1551501), (81, 1494038), (91, 1329858), (117, 1034334), (126, 960453), (162, 747019), (182, 664929), (189, 640302), (234, 517167), (273, 443286), (351, 344778), (378, 320151), (546, 221643), (567, 213434), (702, 172389), (819, 147762), (1053, 114926), (1134, 106717), (1638, 73881), (2106, 57463), (2457, 49254), (4914, 24627), (7371, 16418), (8209, 14742)]

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