81815184

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 120

約数和(自身を含む): 259170912

約数和(自身を除く): 177355728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 486, 528, 594, 648, 792, 891, 972, 1188, 1296, 1584, 1782, 1913, 1944, 2376, 2673, 3564, 3826, 3888, 4752, 5346, 5739, 7128, 7652, 10692, 11478, 14256, 15304, 17217, 21043, 21384, 22956, 30608, 34434, 42086, 42768, 45912, 51651, 63129, 68868, 84172, 91824, 103302, 126258, 137736, 154953, 168344, 189387, 206604, 252516, 275472, 309906, 336688, 378774, 413208, 464859, 505032, 568161, 619812, 757548, 826416, 929718, 1010064, 1136322, 1239624, 1515096, 1704483, 1859436, 2272644, 2479248, 3030192, 3408966, 3718872, 4545288, 5113449, 6817932, 7437744, 9090576, 10226898, 13635864, 20453796, 27271728, 40907592, 81815184]

約数ペア:

[(1, 81815184), (2, 40907592), (3, 27271728), (4, 20453796), (6, 13635864), (8, 10226898), (9, 9090576), (11, 7437744), (12, 6817932), (16, 5113449), (18, 4545288), (22, 3718872), (24, 3408966), (27, 3030192), (33, 2479248), (36, 2272644), (44, 1859436), (48, 1704483), (54, 1515096), (66, 1239624), (72, 1136322), (81, 1010064), (88, 929718), (99, 826416), (108, 757548), (132, 619812), (144, 568161), (162, 505032), (176, 464859), (198, 413208), (216, 378774), (243, 336688), (264, 309906), (297, 275472), (324, 252516), (396, 206604), (432, 189387), (486, 168344), (528, 154953), (594, 137736), (648, 126258), (792, 103302), (891, 91824), (972, 84172), (1188, 68868), (1296, 63129), (1584, 51651), (1782, 45912), (1913, 42768), (1944, 42086), (2376, 34434), (2673, 30608), (3564, 22956), (3826, 21384), (3888, 21043), (4752, 17217), (5346, 15304), (5739, 14256), (7128, 11478), (7652, 10692)]