About the Number

131840772

131840771 ← → 131840773

2進数表記:111110110111011101100000100

漢数字表記:一億三千百八十四万七百七十二

素因数分解:

2 2 × 3 1 × 7 2 × 19 1 × 11801 1

素因数の和:11841
約数の個数: 72
約数和(自身を含む): 376719840
約数和(自身を除く): 244879068

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 11801, 23602, 35403, 47204, 70806, 82607, 141612, 165214, 224219, 247821, 330428, 448438, 495642, 578249, 672657, 896876, 991284, 1156498, 1345314, 1569533, 1734747, 2312996, 2690628, 3139066, 3469494, 4708599, 6278132, 6938988, 9417198, 10986731, 18834396, 21973462, 32960193, 43946924, 65920386, 131840772]

約数ペア:
[(1, 131840772), (2, 65920386), (3, 43946924), (4, 32960193), (6, 21973462), (7, 18834396), (12, 10986731), (14, 9417198), (19, 6938988), (21, 6278132), (28, 4708599), (38, 3469494), (42, 3139066), (49, 2690628), (57, 2312996), (76, 1734747), (84, 1569533), (98, 1345314), (114, 1156498), (133, 991284), (147, 896876), (196, 672657), (228, 578249), (266, 495642), (294, 448438), (399, 330428), (532, 247821), (588, 224219), (798, 165214), (931, 141612), (1596, 82607), (1862, 70806), (2793, 47204), (3724, 35403), (5586, 23602), (11172, 11801)]

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