About the Number

131387832

131387831 ← → 131387833

2進数表記:111110101001101000110111000

漢数字表記:一億三千百三十八万七千八百三十二

素因数分解:

2 3 × 3 4 × 17 1 × 11927 1

素因数の和:11962
約数の個数: 80
約数和(自身を含む): 389687760
約数和(自身を除く): 258299928

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 11927, 23854, 35781, 47708, 71562, 95416, 107343, 143124, 202759, 214686, 286248, 322029, 405518, 429372, 608277, 644058, 811036, 858744, 966087, 1216554, 1288116, 1622072, 1824831, 1932174, 2433108, 2576232, 3649662, 3864348, 4866216, 5474493, 7299324, 7728696, 10948986, 14598648, 16423479, 21897972, 32846958, 43795944, 65693916, 131387832]

約数ペア:
[(1, 131387832), (2, 65693916), (3, 43795944), (4, 32846958), (6, 21897972), (8, 16423479), (9, 14598648), (12, 10948986), (17, 7728696), (18, 7299324), (24, 5474493), (27, 4866216), (34, 3864348), (36, 3649662), (51, 2576232), (54, 2433108), (68, 1932174), (72, 1824831), (81, 1622072), (102, 1288116), (108, 1216554), (136, 966087), (153, 858744), (162, 811036), (204, 644058), (216, 608277), (306, 429372), (324, 405518), (408, 322029), (459, 286248), (612, 214686), (648, 202759), (918, 143124), (1224, 107343), (1377, 95416), (1836, 71562), (2754, 47708), (3672, 35781), (5508, 23854), (11016, 11927)]

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