About the Number

129916872

129916871 ← → 129916873

2進数表記:111101111100101111111001000

漢数字表記:一億二千九百九十一万六千八百七十二

素因数分解:

2 3 × 3 4 × 157 1 × 1277 1

素因数の和:1452
約数の個数: 80
約数和(自身を含む): 366492060
約数和(自身を除く): 236575188

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1277, 1413, 1884, 2554, 2826, 3768, 3831, 4239, 5108, 5652, 7662, 8478, 10216, 11304, 11493, 12717, 15324, 16956, 22986, 25434, 30648, 33912, 34479, 45972, 50868, 68958, 91944, 101736, 103437, 137916, 200489, 206874, 275832, 400978, 413748, 601467, 801956, 827496, 1202934, 1603912, 1804401, 2405868, 3608802, 4811736, 5413203, 7217604, 10826406, 14435208, 16239609, 21652812, 32479218, 43305624, 64958436, 129916872]

約数ペア:
[(1, 129916872), (2, 64958436), (3, 43305624), (4, 32479218), (6, 21652812), (8, 16239609), (9, 14435208), (12, 10826406), (18, 7217604), (24, 5413203), (27, 4811736), (36, 3608802), (54, 2405868), (72, 1804401), (81, 1603912), (108, 1202934), (157, 827496), (162, 801956), (216, 601467), (314, 413748), (324, 400978), (471, 275832), (628, 206874), (648, 200489), (942, 137916), (1256, 103437), (1277, 101736), (1413, 91944), (1884, 68958), (2554, 50868), (2826, 45972), (3768, 34479), (3831, 33912), (4239, 30648), (5108, 25434), (5652, 22986), (7662, 16956), (8478, 15324), (10216, 12717), (11304, 11493)]

このpageの処理時間: 0.007579803466796875 seconds