66271428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 177072896

約数和(自身を除く): 110801468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1381, 1548, 2666, 2762, 3999, 4143, 5332, 5524, 7998, 8286, 11997, 12429, 15996, 16572, 23994, 24858, 42811, 47988, 49716, 59383, 85622, 118766, 128433, 171244, 178149, 237532, 256866, 356298, 385299, 513732, 534447, 712596, 770598, 1068894, 1541196, 1840873, 2137788, 3681746, 5522619, 7363492, 11045238, 16567857, 22090476, 33135714, 66271428]

約数ペア:

[(1, 66271428), (2, 33135714), (3, 22090476), (4, 16567857), (6, 11045238), (9, 7363492), (12, 5522619), (18, 3681746), (31, 2137788), (36, 1840873), (43, 1541196), (62, 1068894), (86, 770598), (93, 712596), (124, 534447), (129, 513732), (172, 385299), (186, 356298), (258, 256866), (279, 237532), (372, 178149), (387, 171244), (516, 128433), (558, 118766), (774, 85622), (1116, 59383), (1333, 49716), (1381, 47988), (1548, 42811), (2666, 24858), (2762, 23994), (3999, 16572), (4143, 15996), (5332, 12429), (5524, 11997), (7998, 8286)]