About the Number

123987192

123987191 ← → 123987193

2進数表記:111011000111110010011111000

漢数字表記:一億二千三百九十八万七千百九十二

素因数分解:

2 3 × 3 1 × 7 1 × 137 1 × 5387 1

素因数の和:5540
約数の個数: 64
約数和(自身を含む): 356901120
約数和(自身を除く): 232913928

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5387, 5754, 7672, 10774, 11508, 16161, 21548, 23016, 32322, 37709, 43096, 64644, 75418, 113127, 129288, 150836, 226254, 301672, 452508, 738019, 905016, 1476038, 2214057, 2952076, 4428114, 5166133, 5904152, 8856228, 10332266, 15498399, 17712456, 20664532, 30996798, 41329064, 61993596, 123987192]

約数ペア:
[(1, 123987192), (2, 61993596), (3, 41329064), (4, 30996798), (6, 20664532), (7, 17712456), (8, 15498399), (12, 10332266), (14, 8856228), (21, 5904152), (24, 5166133), (28, 4428114), (42, 2952076), (56, 2214057), (84, 1476038), (137, 905016), (168, 738019), (274, 452508), (411, 301672), (548, 226254), (822, 150836), (959, 129288), (1096, 113127), (1644, 75418), (1918, 64644), (2877, 43096), (3288, 37709), (3836, 32322), (5387, 23016), (5754, 21548), (7672, 16161), (10774, 11508)]

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