About the Number

121672728

121672727 ← → 121672729

2進数表記:111010000001001010000011000

漢数字表記:一億二千百六十七万二千七百二十八

素因数分解:

2 3 × 3 2 × 211 1 × 8009 1

素因数の和:8232
約数の個数: 48
約数和(自身を含む): 331133400
約数和(自身を除く): 209460672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 8009, 15192, 16018, 24027, 32036, 48054, 64072, 72081, 96108, 144162, 192216, 288324, 576648, 1689899, 3379798, 5069697, 6759596, 10139394, 13519192, 15209091, 20278788, 30418182, 40557576, 60836364, 121672728]

約数ペア:
[(1, 121672728), (2, 60836364), (3, 40557576), (4, 30418182), (6, 20278788), (8, 15209091), (9, 13519192), (12, 10139394), (18, 6759596), (24, 5069697), (36, 3379798), (72, 1689899), (211, 576648), (422, 288324), (633, 192216), (844, 144162), (1266, 96108), (1688, 72081), (1899, 64072), (2532, 48054), (3798, 32036), (5064, 24027), (7596, 16018), (8009, 15192)]

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