81478848

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 237597696

約数和(自身を除く): 156118848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 173, 176, 192, 223, 264, 346, 352, 446, 519, 528, 669, 692, 704, 892, 1038, 1056, 1338, 1384, 1784, 1903, 2076, 2112, 2453, 2676, 2768, 3568, 3806, 4152, 4906, 5352, 5536, 5709, 7136, 7359, 7612, 8304, 9812, 10704, 11072, 11418, 14272, 14718, 15224, 16608, 19624, 21408, 22836, 29436, 30448, 33216, 38579, 39248, 42816, 45672, 58872, 60896, 77158, 78496, 91344, 115737, 117744, 121792, 154316, 156992, 182688, 231474, 235488, 308632, 365376, 424369, 462948, 470976, 617264, 848738, 925896, 1234528, 1273107, 1697476, 1851792, 2469056, 2546214, 3394952, 3703584, 5092428, 6789904, 7407168, 10184856, 13579808, 20369712, 27159616, 40739424, 81478848]

約数ペア:

[(1, 81478848), (2, 40739424), (3, 27159616), (4, 20369712), (6, 13579808), (8, 10184856), (11, 7407168), (12, 6789904), (16, 5092428), (22, 3703584), (24, 3394952), (32, 2546214), (33, 2469056), (44, 1851792), (48, 1697476), (64, 1273107), (66, 1234528), (88, 925896), (96, 848738), (132, 617264), (173, 470976), (176, 462948), (192, 424369), (223, 365376), (264, 308632), (346, 235488), (352, 231474), (446, 182688), (519, 156992), (528, 154316), (669, 121792), (692, 117744), (704, 115737), (892, 91344), (1038, 78496), (1056, 77158), (1338, 60896), (1384, 58872), (1784, 45672), (1903, 42816), (2076, 39248), (2112, 38579), (2453, 33216), (2676, 30448), (2768, 29436), (3568, 22836), (3806, 21408), (4152, 19624), (4906, 16608), (5352, 15224), (5536, 14718), (5709, 14272), (7136, 11418), (7359, 11072), (7612, 10704), (8304, 9812)]