About the Number

121512664

121512663 ← → 121512665

2進数表記:111001111100010001011011000

漢数字表記:一億二千百五十一万二千六百六十四

素因数分解:

2 3 × 7 1 × 13 1 × 83 1 × 2011 1

素因数の和:2120
約数の個数: 64
約数和(自身を含む): 283933440
約数和(自身を除く): 162420776

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2011, 2158, 2324, 4022, 4316, 4648, 7553, 8044, 8632, 14077, 15106, 16088, 26143, 28154, 30212, 52286, 56308, 60424, 104572, 112616, 166913, 183001, 209144, 333826, 366002, 667652, 732004, 1168391, 1335304, 1464008, 2169869, 2336782, 4339738, 4673564, 8679476, 9347128, 15189083, 17358952, 30378166, 60756332, 121512664]

約数ペア:
[(1, 121512664), (2, 60756332), (4, 30378166), (7, 17358952), (8, 15189083), (13, 9347128), (14, 8679476), (26, 4673564), (28, 4339738), (52, 2336782), (56, 2169869), (83, 1464008), (91, 1335304), (104, 1168391), (166, 732004), (182, 667652), (332, 366002), (364, 333826), (581, 209144), (664, 183001), (728, 166913), (1079, 112616), (1162, 104572), (2011, 60424), (2158, 56308), (2324, 52286), (4022, 30212), (4316, 28154), (4648, 26143), (7553, 16088), (8044, 15106), (8632, 14077)]

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