About the Number

121749648

121749647 ← → 121749649

2進数表記:111010000011100000010010000

漢数字表記:一億二千百七十四万九千六百四十八

素因数分解:

2 4 × 3 1 × 17 1 × 31 1 × 4813 1

素因数の和:4872
約数の個数: 80
約数和(自身を含む): 343835136
約数和(自身を除く): 222085488

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 4813, 6324, 8432, 9626, 12648, 14439, 19252, 25296, 28878, 38504, 57756, 77008, 81821, 115512, 149203, 163642, 231024, 245463, 298406, 327284, 447609, 490926, 596812, 654568, 895218, 981852, 1193624, 1309136, 1790436, 1963704, 2387248, 2536451, 3580872, 3927408, 5072902, 7161744, 7609353, 10145804, 15218706, 20291608, 30437412, 40583216, 60874824, 121749648]

約数ペア:
[(1, 121749648), (2, 60874824), (3, 40583216), (4, 30437412), (6, 20291608), (8, 15218706), (12, 10145804), (16, 7609353), (17, 7161744), (24, 5072902), (31, 3927408), (34, 3580872), (48, 2536451), (51, 2387248), (62, 1963704), (68, 1790436), (93, 1309136), (102, 1193624), (124, 981852), (136, 895218), (186, 654568), (204, 596812), (248, 490926), (272, 447609), (372, 327284), (408, 298406), (496, 245463), (527, 231024), (744, 163642), (816, 149203), (1054, 115512), (1488, 81821), (1581, 77008), (2108, 57756), (3162, 38504), (4216, 28878), (4813, 25296), (6324, 19252), (8432, 14439), (9626, 12648)]

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