7971912

素因数分解:

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

素因数の和:212

約数の個数: 128

約数和(自身を含む): 25401600

約数和(自身を除く): 17429688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 167, 204, 216, 221, 234, 306, 312, 334, 351, 408, 442, 459, 468, 501, 612, 663, 668, 702, 884, 918, 936, 1002, 1224, 1326, 1336, 1404, 1503, 1768, 1836, 1989, 2004, 2171, 2652, 2808, 2839, 3006, 3672, 3978, 4008, 4342, 4509, 5304, 5678, 5967, 6012, 6513, 7956, 8517, 8684, 9018, 11356, 11934, 12024, 13026, 15912, 17034, 17368, 18036, 19539, 22712, 23868, 25551, 26052, 34068, 36072, 36907, 39078, 47736, 51102, 52104, 58617, 68136, 73814, 76653, 78156, 102204, 110721, 117234, 147628, 153306, 156312, 204408, 221442, 234468, 295256, 306612, 332163, 442884, 468936, 613224, 664326, 885768, 996489, 1328652, 1992978, 2657304, 3985956, 7971912]

約数ペア:

[(1, 7971912), (2, 3985956), (3, 2657304), (4, 1992978), (6, 1328652), (8, 996489), (9, 885768), (12, 664326), (13, 613224), (17, 468936), (18, 442884), (24, 332163), (26, 306612), (27, 295256), (34, 234468), (36, 221442), (39, 204408), (51, 156312), (52, 153306), (54, 147628), (68, 117234), (72, 110721), (78, 102204), (102, 78156), (104, 76653), (108, 73814), (117, 68136), (136, 58617), (153, 52104), (156, 51102), (167, 47736), (204, 39078), (216, 36907), (221, 36072), (234, 34068), (306, 26052), (312, 25551), (334, 23868), (351, 22712), (408, 19539), (442, 18036), (459, 17368), (468, 17034), (501, 15912), (612, 13026), (663, 12024), (668, 11934), (702, 11356), (884, 9018), (918, 8684), (936, 8517), (1002, 7956), (1224, 6513), (1326, 6012), (1336, 5967), (1404, 5678), (1503, 5304), (1768, 4509), (1836, 4342), (1989, 4008), (2004, 3978), (2171, 3672), (2652, 3006), (2808, 2839)]