77779998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 179683920

約数和(自身を除く): 101903922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 942, 1413, 1619, 2669, 2826, 3238, 4857, 5338, 8007, 9714, 14571, 16014, 24021, 27523, 29142, 48042, 55046, 82569, 165138, 247707, 254183, 495414, 508366, 762549, 1525098, 2287647, 4321111, 4575294, 8642222, 12963333, 25926666, 38889999, 77779998]

約数ペア:

[(1, 77779998), (2, 38889999), (3, 25926666), (6, 12963333), (9, 8642222), (17, 4575294), (18, 4321111), (34, 2287647), (51, 1525098), (102, 762549), (153, 508366), (157, 495414), (306, 254183), (314, 247707), (471, 165138), (942, 82569), (1413, 55046), (1619, 48042), (2669, 29142), (2826, 27523), (3238, 24021), (4857, 16014), (5338, 14571), (8007, 9714)]