About the Number

131304726

131304725 ← → 131304727

2進数表記:111110100111000110100010110

漢数字表記:一億三千百三十万四千七百二十六

素因数分解:

2 1 × 3 4 × 7 1 × 89 1 × 1301 1

素因数の和:1411
約数の個数: 80
約数和(自身を含む): 340290720
約数和(自身を除く): 208985994

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 267, 378, 534, 567, 623, 801, 1134, 1246, 1301, 1602, 1869, 2403, 2602, 3738, 3903, 4806, 5607, 7209, 7806, 9107, 11214, 11709, 14418, 16821, 18214, 23418, 27321, 33642, 35127, 50463, 54642, 70254, 81963, 100926, 105381, 115789, 163926, 210762, 231578, 245889, 347367, 491778, 694734, 737667, 810523, 1042101, 1475334, 1621046, 2084202, 2431569, 3126303, 4863138, 6252606, 7294707, 9378909, 14589414, 18757818, 21884121, 43768242, 65652363, 131304726]

約数ペア:
[(1, 131304726), (2, 65652363), (3, 43768242), (6, 21884121), (7, 18757818), (9, 14589414), (14, 9378909), (18, 7294707), (21, 6252606), (27, 4863138), (42, 3126303), (54, 2431569), (63, 2084202), (81, 1621046), (89, 1475334), (126, 1042101), (162, 810523), (178, 737667), (189, 694734), (267, 491778), (378, 347367), (534, 245889), (567, 231578), (623, 210762), (801, 163926), (1134, 115789), (1246, 105381), (1301, 100926), (1602, 81963), (1869, 70254), (2403, 54642), (2602, 50463), (3738, 35127), (3903, 33642), (4806, 27321), (5607, 23418), (7209, 18214), (7806, 16821), (9107, 14418), (11214, 11709)]

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