81973892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 114465148

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 59, 77, 91, 118, 143, 154, 182, 236, 286, 308, 347, 364, 413, 572, 649, 694, 767, 826, 1001, 1298, 1388, 1534, 1652, 2002, 2429, 2596, 3068, 3817, 4004, 4511, 4543, 4858, 5369, 7634, 8437, 9022, 9086, 9716, 10738, 15268, 16874, 18044, 18172, 20473, 21476, 26719, 31577, 33748, 40946, 49621, 53438, 59059, 63154, 81892, 99242, 106876, 118118, 126308, 143311, 198484, 225203, 236236, 266149, 286622, 347347, 450406, 532298, 573244, 694694, 900812, 1064596, 1389388, 1576421, 1863043, 2927639, 3152842, 3726086, 5855278, 6305684, 7452172, 11710556, 20493473, 40986946, 81973892]

約数ペア:

[(1, 81973892), (2, 40986946), (4, 20493473), (7, 11710556), (11, 7452172), (13, 6305684), (14, 5855278), (22, 3726086), (26, 3152842), (28, 2927639), (44, 1863043), (52, 1576421), (59, 1389388), (77, 1064596), (91, 900812), (118, 694694), (143, 573244), (154, 532298), (182, 450406), (236, 347347), (286, 286622), (308, 266149), (347, 236236), (364, 225203), (413, 198484), (572, 143311), (649, 126308), (694, 118118), (767, 106876), (826, 99242), (1001, 81892), (1298, 63154), (1388, 59059), (1534, 53438), (1652, 49621), (2002, 40946), (2429, 33748), (2596, 31577), (3068, 26719), (3817, 21476), (4004, 20473), (4511, 18172), (4543, 18044), (4858, 16874), (5369, 15268), (7634, 10738), (8437, 9716), (9022, 9086)]