About the Number

81336312

81336311 ← → 81336313

2進数表記:100110110010001011111111000

漢数字表記:八千百三十三万六千三百十二

素因数分解:

2 3 × 3 4 × 31 1 × 4049 1

素因数の和:4098
約数の個数: 80
約数和(自身を含む): 235224000
約数和(自身を除く): 153887688

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 4049, 5022, 6696, 8098, 10044, 12147, 16196, 20088, 24294, 32392, 36441, 48588, 72882, 97176, 109323, 125519, 145764, 218646, 251038, 291528, 327969, 376557, 437292, 502076, 655938, 753114, 874584, 1004152, 1129671, 1311876, 1506228, 2259342, 2623752, 3012456, 3389013, 4518684, 6778026, 9037368, 10167039, 13556052, 20334078, 27112104, 40668156, 81336312]

約数ペア:
[(1, 81336312), (2, 40668156), (3, 27112104), (4, 20334078), (6, 13556052), (8, 10167039), (9, 9037368), (12, 6778026), (18, 4518684), (24, 3389013), (27, 3012456), (31, 2623752), (36, 2259342), (54, 1506228), (62, 1311876), (72, 1129671), (81, 1004152), (93, 874584), (108, 753114), (124, 655938), (162, 502076), (186, 437292), (216, 376557), (248, 327969), (279, 291528), (324, 251038), (372, 218646), (558, 145764), (648, 125519), (744, 109323), (837, 97176), (1116, 72882), (1674, 48588), (2232, 36441), (2511, 32392), (3348, 24294), (4049, 20088), (5022, 16196), (6696, 12147), (8098, 10044)]

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