81953424

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 160

約数和(自身を含む): 275815680

約数和(自身を除く): 193862256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 108, 112, 123, 126, 144, 164, 168, 189, 216, 246, 252, 287, 328, 336, 369, 378, 432, 492, 504, 574, 656, 661, 738, 756, 861, 984, 1008, 1107, 1148, 1322, 1476, 1512, 1722, 1968, 1983, 2214, 2296, 2583, 2644, 2952, 3024, 3444, 3966, 4428, 4592, 4627, 5166, 5288, 5904, 5949, 6888, 7749, 7932, 8856, 9254, 10332, 10576, 11898, 13776, 13881, 15498, 15864, 17712, 17847, 18508, 20664, 23796, 27101, 27762, 30996, 31728, 35694, 37016, 41328, 41643, 47592, 54202, 55524, 61992, 71388, 74032, 81303, 83286, 95184, 108404, 111048, 123984, 124929, 142776, 162606, 166572, 189707, 216808, 222096, 243909, 249858, 285552, 325212, 333144, 379414, 433616, 487818, 499716, 569121, 650424, 666288, 731727, 758828, 975636, 999432, 1138242, 1300848, 1463454, 1517656, 1707363, 1951272, 1998864, 2276484, 2926908, 3035312, 3414726, 3902544, 4552968, 5122089, 5853816, 6829452, 9105936, 10244178, 11707632, 13658904, 20488356, 27317808, 40976712, 81953424]

約数ペア:

[(1, 81953424), (2, 40976712), (3, 27317808), (4, 20488356), (6, 13658904), (7, 11707632), (8, 10244178), (9, 9105936), (12, 6829452), (14, 5853816), (16, 5122089), (18, 4552968), (21, 3902544), (24, 3414726), (27, 3035312), (28, 2926908), (36, 2276484), (41, 1998864), (42, 1951272), (48, 1707363), (54, 1517656), (56, 1463454), (63, 1300848), (72, 1138242), (82, 999432), (84, 975636), (108, 758828), (112, 731727), (123, 666288), (126, 650424), (144, 569121), (164, 499716), (168, 487818), (189, 433616), (216, 379414), (246, 333144), (252, 325212), (287, 285552), (328, 249858), (336, 243909), (369, 222096), (378, 216808), (432, 189707), (492, 166572), (504, 162606), (574, 142776), (656, 124929), (661, 123984), (738, 111048), (756, 108404), (861, 95184), (984, 83286), (1008, 81303), (1107, 74032), (1148, 71388), (1322, 61992), (1476, 55524), (1512, 54202), (1722, 47592), (1968, 41643), (1983, 41328), (2214, 37016), (2296, 35694), (2583, 31728), (2644, 30996), (2952, 27762), (3024, 27101), (3444, 23796), (3966, 20664), (4428, 18508), (4592, 17847), (4627, 17712), (5166, 15864), (5288, 15498), (5904, 13881), (5949, 13776), (6888, 11898), (7749, 10576), (7932, 10332), (8856, 9254)]