31887648

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 106686720

約数和(自身を除く): 74799072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 96, 102, 104, 108, 117, 136, 144, 153, 156, 167, 204, 208, 216, 221, 234, 272, 288, 306, 312, 334, 351, 408, 416, 432, 442, 459, 468, 501, 544, 612, 624, 663, 668, 702, 816, 864, 884, 918, 936, 1002, 1224, 1248, 1326, 1336, 1404, 1503, 1632, 1768, 1836, 1872, 1989, 2004, 2171, 2448, 2652, 2672, 2808, 2839, 3006, 3536, 3672, 3744, 3978, 4008, 4342, 4509, 4896, 5304, 5344, 5616, 5678, 5967, 6012, 6513, 7072, 7344, 7956, 8016, 8517, 8684, 9018, 10608, 11232, 11356, 11934, 12024, 13026, 14688, 15912, 16032, 17034, 17368, 18036, 19539, 21216, 22712, 23868, 24048, 25551, 26052, 31824, 34068, 34736, 36072, 36907, 39078, 45424, 47736, 48096, 51102, 52104, 58617, 63648, 68136, 69472, 72144, 73814, 76653, 78156, 90848, 95472, 102204, 104208, 110721, 117234, 136272, 144288, 147628, 153306, 156312, 190944, 204408, 208416, 221442, 234468, 272544, 295256, 306612, 312624, 332163, 408816, 442884, 468936, 590512, 613224, 625248, 664326, 817632, 885768, 937872, 996489, 1181024, 1226448, 1328652, 1771536, 1875744, 1992978, 2452896, 2657304, 3543072, 3985956, 5314608, 7971912, 10629216, 15943824, 31887648]

約数ペア:

[(1, 31887648), (2, 15943824), (3, 10629216), (4, 7971912), (6, 5314608), (8, 3985956), (9, 3543072), (12, 2657304), (13, 2452896), (16, 1992978), (17, 1875744), (18, 1771536), (24, 1328652), (26, 1226448), (27, 1181024), (32, 996489), (34, 937872), (36, 885768), (39, 817632), (48, 664326), (51, 625248), (52, 613224), (54, 590512), (68, 468936), (72, 442884), (78, 408816), (96, 332163), (102, 312624), (104, 306612), (108, 295256), (117, 272544), (136, 234468), (144, 221442), (153, 208416), (156, 204408), (167, 190944), (204, 156312), (208, 153306), (216, 147628), (221, 144288), (234, 136272), (272, 117234), (288, 110721), (306, 104208), (312, 102204), (334, 95472), (351, 90848), (408, 78156), (416, 76653), (432, 73814), (442, 72144), (459, 69472), (468, 68136), (501, 63648), (544, 58617), (612, 52104), (624, 51102), (663, 48096), (668, 47736), (702, 45424), (816, 39078), (864, 36907), (884, 36072), (918, 34736), (936, 34068), (1002, 31824), (1224, 26052), (1248, 25551), (1326, 24048), (1336, 23868), (1404, 22712), (1503, 21216), (1632, 19539), (1768, 18036), (1836, 17368), (1872, 17034), (1989, 16032), (2004, 15912), (2171, 14688), (2448, 13026), (2652, 12024), (2672, 11934), (2808, 11356), (2839, 11232), (3006, 10608), (3536, 9018), (3672, 8684), (3744, 8517), (3978, 8016), (4008, 7956), (4342, 7344), (4509, 7072), (4896, 6513), (5304, 6012), (5344, 5967), (5616, 5678)]