77879536

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 179305984

約数和(自身を除く): 101426448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 103, 112, 157, 172, 206, 301, 314, 344, 412, 602, 628, 688, 721, 824, 1099, 1204, 1256, 1442, 1648, 2198, 2408, 2512, 2884, 4396, 4429, 4816, 5768, 6751, 8792, 8858, 11536, 13502, 16171, 17584, 17716, 27004, 31003, 32342, 35432, 47257, 54008, 62006, 64684, 70864, 94514, 108016, 113197, 124012, 129368, 189028, 226394, 248024, 258736, 378056, 452788, 496048, 695353, 756112, 905576, 1390706, 1811152, 2781412, 4867471, 5562824, 9734942, 11125648, 19469884, 38939768, 77879536]

約数ペア:

[(1, 77879536), (2, 38939768), (4, 19469884), (7, 11125648), (8, 9734942), (14, 5562824), (16, 4867471), (28, 2781412), (43, 1811152), (56, 1390706), (86, 905576), (103, 756112), (112, 695353), (157, 496048), (172, 452788), (206, 378056), (301, 258736), (314, 248024), (344, 226394), (412, 189028), (602, 129368), (628, 124012), (688, 113197), (721, 108016), (824, 94514), (1099, 70864), (1204, 64684), (1256, 62006), (1442, 54008), (1648, 47257), (2198, 35432), (2408, 32342), (2512, 31003), (2884, 27004), (4396, 17716), (4429, 17584), (4816, 16171), (5768, 13502), (6751, 11536), (8792, 8858)]