About the Number

129768198

129768197 ← → 129768199

2進数表記:111101111000001101100000110

漢数字表記:一億二千九百七十六万八千百九十八

素因数分解:

2 1 × 3 1 × 7 1 × 41 1 × 179 1 × 421 1

素因数の和:653
約数の個数: 64
約数和(自身を含む): 306270720
約数和(自身を除く): 176502522

約数列:
[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 179, 246, 287, 358, 421, 537, 574, 842, 861, 1074, 1253, 1263, 1722, 2506, 2526, 2947, 3759, 5894, 7339, 7518, 8841, 14678, 17261, 17682, 22017, 34522, 44034, 51373, 51783, 75359, 102746, 103566, 120827, 150718, 154119, 226077, 241654, 308238, 362481, 452154, 527513, 724962, 1055026, 1582539, 3089719, 3165078, 6179438, 9269157, 18538314, 21628033, 43256066, 64884099, 129768198]

約数ペア:
[(1, 129768198), (2, 64884099), (3, 43256066), (6, 21628033), (7, 18538314), (14, 9269157), (21, 6179438), (41, 3165078), (42, 3089719), (82, 1582539), (123, 1055026), (179, 724962), (246, 527513), (287, 452154), (358, 362481), (421, 308238), (537, 241654), (574, 226077), (842, 154119), (861, 150718), (1074, 120827), (1253, 103566), (1263, 102746), (1722, 75359), (2506, 51783), (2526, 51373), (2947, 44034), (3759, 34522), (5894, 22017), (7339, 17682), (7518, 17261), (8841, 14678)]

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