66978864

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 198953040

約数和(自身を除く): 131974176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 373, 387, 464, 516, 522, 688, 696, 746, 774, 1032, 1044, 1119, 1247, 1392, 1492, 1548, 2064, 2088, 2238, 2494, 2984, 3096, 3357, 3741, 4176, 4476, 4988, 5968, 6192, 6714, 7482, 8952, 9976, 10817, 11223, 13428, 14964, 16039, 17904, 19952, 21634, 22446, 26856, 29928, 32078, 32451, 43268, 44892, 48117, 53712, 59856, 64156, 64902, 86536, 89784, 96234, 97353, 128312, 129804, 144351, 173072, 179568, 192468, 194706, 256624, 259608, 288702, 384936, 389412, 465131, 519216, 577404, 769872, 778824, 930262, 1154808, 1395393, 1557648, 1860524, 2309616, 2790786, 3721048, 4186179, 5581572, 7442096, 8372358, 11163144, 16744716, 22326288, 33489432, 66978864]

約数ペア:

[(1, 66978864), (2, 33489432), (3, 22326288), (4, 16744716), (6, 11163144), (8, 8372358), (9, 7442096), (12, 5581572), (16, 4186179), (18, 3721048), (24, 2790786), (29, 2309616), (36, 1860524), (43, 1557648), (48, 1395393), (58, 1154808), (72, 930262), (86, 778824), (87, 769872), (116, 577404), (129, 519216), (144, 465131), (172, 389412), (174, 384936), (232, 288702), (258, 259608), (261, 256624), (344, 194706), (348, 192468), (373, 179568), (387, 173072), (464, 144351), (516, 129804), (522, 128312), (688, 97353), (696, 96234), (746, 89784), (774, 86536), (1032, 64902), (1044, 64156), (1119, 59856), (1247, 53712), (1392, 48117), (1492, 44892), (1548, 43268), (2064, 32451), (2088, 32078), (2238, 29928), (2494, 26856), (2984, 22446), (3096, 21634), (3357, 19952), (3741, 17904), (4176, 16039), (4476, 14964), (4988, 13428), (5968, 11223), (6192, 10817), (6714, 9976), (7482, 8952)]