About the Number

129681036369

129681036368 ← → 129681036370

2進数表記:1111000110001100101111001010001010001

漢数字表記:千二百九十六億八千百三万六千三百六十九

素因数分解:

3 4 × 17 1 × 61 1 × 73 1 × 21149 1

素因数の和:21312
約数の個数: 80
約数和(自身を含む): 211344843600
約数和(自身を除く): 81663807231

約数列:
[1, 3, 9, 17, 27, 51, 61, 73, 81, 153, 183, 219, 459, 549, 657, 1037, 1241, 1377, 1647, 1971, 3111, 3723, 4453, 4941, 5913, 9333, 11169, 13359, 21149, 27999, 33507, 40077, 63447, 75701, 83997, 100521, 120231, 190341, 227103, 359533, 360693, 571023, 681309, 1078599, 1290089, 1543877, 1713069, 2043927, 3235797, 3870267, 4631631, 6131781, 9707391, 11610801, 13894893, 21931513, 26245909, 29122173, 34832403, 41684679, 65794539, 78737727, 94176497, 104497209, 125054037, 197383617, 236213181, 282529491, 592150851, 708639543, 847588473, 1601000449, 1776452553, 2125918629, 2542765419, 4803001347, 7628296257, 14409004041, 43227012123, 129681036369]

約数ペア:
[(1, 129681036369), (3, 43227012123), (9, 14409004041), (17, 7628296257), (27, 4803001347), (51, 2542765419), (61, 2125918629), (73, 1776452553), (81, 1601000449), (153, 847588473), (183, 708639543), (219, 592150851), (459, 282529491), (549, 236213181), (657, 197383617), (1037, 125054037), (1241, 104497209), (1377, 94176497), (1647, 78737727), (1971, 65794539), (3111, 41684679), (3723, 34832403), (4453, 29122173), (4941, 26245909), (5913, 21931513), (9333, 13894893), (11169, 11610801), (13359, 9707391), (21149, 6131781), (27999, 4631631), (33507, 3870267), (40077, 3235797), (63447, 2043927), (75701, 1713069), (83997, 1543877), (100521, 1290089), (120231, 1078599), (190341, 681309), (227103, 571023), (359533, 360693)]

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