39876984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 128044800

約数和(自身を除く): 88167816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 127, 147, 168, 178, 196, 252, 254, 267, 294, 356, 381, 392, 441, 504, 508, 534, 588, 623, 712, 762, 801, 882, 889, 1016, 1068, 1143, 1176, 1246, 1524, 1602, 1764, 1778, 1869, 2136, 2286, 2492, 2667, 3048, 3204, 3528, 3556, 3738, 4361, 4572, 4984, 5334, 5607, 6223, 6408, 7112, 7476, 8001, 8722, 9144, 10668, 11214, 11303, 12446, 13083, 14952, 16002, 17444, 18669, 21336, 22428, 22606, 24892, 26166, 32004, 33909, 34888, 37338, 39249, 44856, 45212, 49784, 52332, 56007, 64008, 67818, 74676, 78498, 79121, 90424, 101727, 104664, 112014, 135636, 149352, 156996, 158242, 203454, 224028, 237363, 271272, 313992, 316484, 406908, 448056, 474726, 553847, 632968, 712089, 813816, 949452, 1107694, 1424178, 1661541, 1898904, 2215388, 2848356, 3323082, 4430776, 4984623, 5696712, 6646164, 9969246, 13292328, 19938492, 39876984]

約数ペア:

[(1, 39876984), (2, 19938492), (3, 13292328), (4, 9969246), (6, 6646164), (7, 5696712), (8, 4984623), (9, 4430776), (12, 3323082), (14, 2848356), (18, 2215388), (21, 1898904), (24, 1661541), (28, 1424178), (36, 1107694), (42, 949452), (49, 813816), (56, 712089), (63, 632968), (72, 553847), (84, 474726), (89, 448056), (98, 406908), (126, 316484), (127, 313992), (147, 271272), (168, 237363), (178, 224028), (196, 203454), (252, 158242), (254, 156996), (267, 149352), (294, 135636), (356, 112014), (381, 104664), (392, 101727), (441, 90424), (504, 79121), (508, 78498), (534, 74676), (588, 67818), (623, 64008), (712, 56007), (762, 52332), (801, 49784), (882, 45212), (889, 44856), (1016, 39249), (1068, 37338), (1143, 34888), (1176, 33909), (1246, 32004), (1524, 26166), (1602, 24892), (1764, 22606), (1778, 22428), (1869, 21336), (2136, 18669), (2286, 17444), (2492, 16002), (2667, 14952), (3048, 13083), (3204, 12446), (3528, 11303), (3556, 11214), (3738, 10668), (4361, 9144), (4572, 8722), (4984, 8001), (5334, 7476), (5607, 7112), (6223, 6408)]