39984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:42

約数の個数: 60

約数和(自身を含む): 127224

約数和(自身を除く): 87240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 39984]

約数ペア:

[(1, 39984), (2, 19992), (3, 13328), (4, 9996), (6, 6664), (7, 5712), (8, 4998), (12, 3332), (14, 2856), (16, 2499), (17, 2352), (21, 1904), (24, 1666), (28, 1428), (34, 1176), (42, 952), (48, 833), (49, 816), (51, 784), (56, 714), (68, 588), (84, 476), (98, 408), (102, 392), (112, 357), (119, 336), (136, 294), (147, 272), (168, 238), (196, 204)]