About the Number

129169728

129169727 ← → 129169729

2進数表記:111101100101111100101000000

漢数字表記:一億二千九百十六万九千七百二十八

素因数分解:

2 6 × 3 4 × 24917 1

素因数の和:24941
約数の個数: 70
約数和(自身を含む): 382914906
約数和(自身を除く): 253745178

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 24917, 49834, 74751, 99668, 149502, 199336, 224253, 299004, 398672, 448506, 598008, 672759, 797344, 897012, 1196016, 1345518, 1594688, 1794024, 2018277, 2392032, 2691036, 3588048, 4036554, 4784064, 5382072, 7176096, 8073108, 10764144, 14352192, 16146216, 21528288, 32292432, 43056576, 64584864, 129169728]

約数ペア:
[(1, 129169728), (2, 64584864), (3, 43056576), (4, 32292432), (6, 21528288), (8, 16146216), (9, 14352192), (12, 10764144), (16, 8073108), (18, 7176096), (24, 5382072), (27, 4784064), (32, 4036554), (36, 3588048), (48, 2691036), (54, 2392032), (64, 2018277), (72, 1794024), (81, 1594688), (96, 1345518), (108, 1196016), (144, 897012), (162, 797344), (192, 672759), (216, 598008), (288, 448506), (324, 398672), (432, 299004), (576, 224253), (648, 199336), (864, 149502), (1296, 99668), (1728, 74751), (2592, 49834), (5184, 24917)]

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