79968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:44

約数の個数: 72

約数和(自身を含む): 258552

約数和(自身を除く): 178584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4704, 4998, 5712, 6664, 9996, 11424, 13328, 19992, 26656, 39984, 79968]

約数ペア:

[(1, 79968), (2, 39984), (3, 26656), (4, 19992), (6, 13328), (7, 11424), (8, 9996), (12, 6664), (14, 5712), (16, 4998), (17, 4704), (21, 3808), (24, 3332), (28, 2856), (32, 2499), (34, 2352), (42, 1904), (48, 1666), (49, 1632), (51, 1568), (56, 1428), (68, 1176), (84, 952), (96, 833), (98, 816), (102, 784), (112, 714), (119, 672), (136, 588), (147, 544), (168, 476), (196, 408), (204, 392), (224, 357), (238, 336), (272, 294)]