About the Number

129133788

129133787 ← → 129133789

2進数表記:111101100100110110011011100

漢数字表記:一億二千九百十三万三千七百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 73 1 × 21059 1

素因数の和:21146
約数の個数: 48
約数和(自身を含む): 349090560
約数和(自身を除く): 219956772

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 21059, 42118, 63177, 84236, 126354, 147413, 252708, 294826, 442239, 589652, 884478, 1537307, 1768956, 3074614, 4611921, 6149228, 9223842, 10761149, 18447684, 21522298, 32283447, 43044596, 64566894, 129133788]

約数ペア:
[(1, 129133788), (2, 64566894), (3, 43044596), (4, 32283447), (6, 21522298), (7, 18447684), (12, 10761149), (14, 9223842), (21, 6149228), (28, 4611921), (42, 3074614), (73, 1768956), (84, 1537307), (146, 884478), (219, 589652), (292, 442239), (438, 294826), (511, 252708), (876, 147413), (1022, 126354), (1533, 84236), (2044, 63177), (3066, 42118), (6132, 21059)]

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