81076968

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 260002080

約数和(自身を除く): 178925112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 343, 392, 402, 441, 469, 504, 536, 588, 603, 686, 804, 882, 938, 1029, 1176, 1206, 1372, 1407, 1608, 1764, 1876, 2058, 2401, 2412, 2744, 2814, 3087, 3283, 3528, 3752, 4116, 4221, 4802, 4824, 5628, 6174, 6566, 7203, 8232, 8442, 9604, 9849, 11256, 12348, 13132, 14406, 16807, 16884, 19208, 19698, 21609, 22981, 24696, 26264, 28812, 29547, 33614, 33768, 39396, 43218, 45962, 50421, 57624, 59094, 67228, 68943, 78792, 86436, 91924, 100842, 118188, 134456, 137886, 151263, 160867, 172872, 183848, 201684, 206829, 236376, 275772, 302526, 321734, 403368, 413658, 482601, 551544, 605052, 643468, 827316, 965202, 1126069, 1210104, 1286936, 1447803, 1654632, 1930404, 2252138, 2895606, 3378207, 3860808, 4504276, 5791212, 6756414, 9008552, 10134621, 11582424, 13512828, 20269242, 27025656, 40538484, 81076968]

約数ペア:

[(1, 81076968), (2, 40538484), (3, 27025656), (4, 20269242), (6, 13512828), (7, 11582424), (8, 10134621), (9, 9008552), (12, 6756414), (14, 5791212), (18, 4504276), (21, 3860808), (24, 3378207), (28, 2895606), (36, 2252138), (42, 1930404), (49, 1654632), (56, 1447803), (63, 1286936), (67, 1210104), (72, 1126069), (84, 965202), (98, 827316), (126, 643468), (134, 605052), (147, 551544), (168, 482601), (196, 413658), (201, 403368), (252, 321734), (268, 302526), (294, 275772), (343, 236376), (392, 206829), (402, 201684), (441, 183848), (469, 172872), (504, 160867), (536, 151263), (588, 137886), (603, 134456), (686, 118188), (804, 100842), (882, 91924), (938, 86436), (1029, 78792), (1176, 68943), (1206, 67228), (1372, 59094), (1407, 57624), (1608, 50421), (1764, 45962), (1876, 43218), (2058, 39396), (2401, 33768), (2412, 33614), (2744, 29547), (2814, 28812), (3087, 26264), (3283, 24696), (3528, 22981), (3752, 21609), (4116, 19698), (4221, 19208), (4802, 16884), (4824, 16807), (5628, 14406), (6174, 13132), (6566, 12348), (7203, 11256), (8232, 9849), (8442, 9604)]