About the Number

81640429632

81640429631 ← → 81640429633

2進数表記:1001100000010001001100001100001000000

漢数字表記:八百十六億四千四十二万九千六百三十二

素因数分解:

2 6 × 3 3 × 439 1 × 107621 1

素因数の和:108081
約数の個数: 112
約数和(自身を含む): 240556694400
約数和(自身を除く): 158916264768

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 439, 576, 864, 878, 1317, 1728, 1756, 2634, 3512, 3951, 5268, 7024, 7902, 10536, 11853, 14048, 15804, 21072, 23706, 28096, 31608, 42144, 47412, 63216, 84288, 94824, 107621, 126432, 189648, 215242, 252864, 322863, 379296, 430484, 645726, 758592, 860968, 968589, 1291452, 1721936, 1937178, 2582904, 2905767, 3443872, 3874356, 5165808, 5811534, 6887744, 7748712, 10331616, 11623068, 15497424, 20663232, 23246136, 30994848, 46492272, 47245619, 61989696, 92984544, 94491238, 141736857, 185969088, 188982476, 283473714, 377964952, 425210571, 566947428, 755929904, 850421142, 1133894856, 1275631713, 1511859808, 1700842284, 2267789712, 2551263426, 3023719616, 3401684568, 4535579424, 5102526852, 6803369136, 9071158848, 10205053704, 13606738272, 20410107408, 27213476544, 40820214816, 81640429632]

約数ペア:
[(1, 81640429632), (2, 40820214816), (3, 27213476544), (4, 20410107408), (6, 13606738272), (8, 10205053704), (9, 9071158848), (12, 6803369136), (16, 5102526852), (18, 4535579424), (24, 3401684568), (27, 3023719616), (32, 2551263426), (36, 2267789712), (48, 1700842284), (54, 1511859808), (64, 1275631713), (72, 1133894856), (96, 850421142), (108, 755929904), (144, 566947428), (192, 425210571), (216, 377964952), (288, 283473714), (432, 188982476), (439, 185969088), (576, 141736857), (864, 94491238), (878, 92984544), (1317, 61989696), (1728, 47245619), (1756, 46492272), (2634, 30994848), (3512, 23246136), (3951, 20663232), (5268, 15497424), (7024, 11623068), (7902, 10331616), (10536, 7748712), (11853, 6887744), (14048, 5811534), (15804, 5165808), (21072, 3874356), (23706, 3443872), (28096, 2905767), (31608, 2582904), (42144, 1937178), (47412, 1721936), (63216, 1291452), (84288, 968589), (94824, 860968), (107621, 758592), (126432, 645726), (189648, 430484), (215242, 379296), (252864, 322863)]

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