About the Number

121393728

121393727 ← → 121393729

2進数表記:111001111000101001001000000

漢数字表記:一億二千百三十九万三千七百二十八

素因数分解:

2 6 × 3 4 × 23417 1

素因数の和:23441
約数の個数: 70
約数和(自身を含む): 359864406
約数和(自身を除く): 238470678

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, 23417, 46834, 70251, 93668, 140502, 187336, 210753, 281004, 374672, 421506, 562008, 632259, 749344, 843012, 1124016, 1264518, 1498688, 1686024, 1896777, 2248032, 2529036, 3372048, 3793554, 4496064, 5058072, 6744096, 7587108, 10116144, 13488192, 15174216, 20232288, 30348432, 40464576, 60696864, 121393728]

約数ペア:
[(1, 121393728), (2, 60696864), (3, 40464576), (4, 30348432), (6, 20232288), (8, 15174216), (9, 13488192), (12, 10116144), (16, 7587108), (18, 6744096), (24, 5058072), (27, 4496064), (32, 3793554), (36, 3372048), (48, 2529036), (54, 2248032), (64, 1896777), (72, 1686024), (81, 1498688), (96, 1264518), (108, 1124016), (144, 843012), (162, 749344), (192, 632259), (216, 562008), (288, 421506), (324, 374672), (432, 281004), (576, 210753), (648, 187336), (864, 140502), (1296, 93668), (1728, 70251), (2592, 46834), (5184, 23417)]

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