51218856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54721}}^1$

素因数の和:54746

約数の個数: 48

約数和(自身を含む): 149391060

約数和(自身を除く): 98172204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 54721, 109442, 164163, 218884, 328326, 437768, 492489, 656652, 711373, 984978, 1313304, 1422746, 1969956, 2134119, 2845492, 3939912, 4268238, 5690984, 6402357, 8536476, 12804714, 17072952, 25609428, 51218856]

約数ペア:

[(1, 51218856), (2, 25609428), (3, 17072952), (4, 12804714), (6, 8536476), (8, 6402357), (9, 5690984), (12, 4268238), (13, 3939912), (18, 2845492), (24, 2134119), (26, 1969956), (36, 1422746), (39, 1313304), (52, 984978), (72, 711373), (78, 656652), (104, 492489), (117, 437768), (156, 328326), (234, 218884), (312, 164163), (468, 109442), (936, 54721)]