About the Number

121225872

121225871 ← → 121225873

2進数表記:111001110011100001010010000

漢数字表記:一億二千百二十二万五千八百七十二

素因数分解:

2 4 × 3 1 × 31 1 × 257 1 × 317 1

素因数の和:616
約数の個数: 80
約数和(自身を含む): 325550592
約数和(自身を除く): 204324720

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 257, 317, 372, 496, 514, 634, 744, 771, 951, 1028, 1268, 1488, 1542, 1902, 2056, 2536, 3084, 3804, 4112, 5072, 6168, 7608, 7967, 9827, 12336, 15216, 15934, 19654, 23901, 29481, 31868, 39308, 47802, 58962, 63736, 78616, 81469, 95604, 117924, 127472, 157232, 162938, 191208, 235848, 244407, 325876, 382416, 471696, 488814, 651752, 977628, 1303504, 1955256, 2525539, 3910512, 5051078, 7576617, 10102156, 15153234, 20204312, 30306468, 40408624, 60612936, 121225872]

約数ペア:
[(1, 121225872), (2, 60612936), (3, 40408624), (4, 30306468), (6, 20204312), (8, 15153234), (12, 10102156), (16, 7576617), (24, 5051078), (31, 3910512), (48, 2525539), (62, 1955256), (93, 1303504), (124, 977628), (186, 651752), (248, 488814), (257, 471696), (317, 382416), (372, 325876), (496, 244407), (514, 235848), (634, 191208), (744, 162938), (771, 157232), (951, 127472), (1028, 117924), (1268, 95604), (1488, 81469), (1542, 78616), (1902, 63736), (2056, 58962), (2536, 47802), (3084, 39308), (3804, 31868), (4112, 29481), (5072, 23901), (6168, 19654), (7608, 15934), (7967, 15216), (9827, 12336)]

このpageの処理時間: 0.01146388053894043 seconds