81954576

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 120

約数和(自身を含む): 258435840

約数和(自身を除く): 176481264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 1669, 2046, 2232, 2728, 3069, 3338, 4092, 4464, 5007, 5456, 6138, 6676, 8184, 10014, 12276, 13352, 15021, 16368, 18359, 20028, 24552, 26704, 30042, 36718, 40056, 49104, 51739, 55077, 60084, 73436, 80112, 103478, 110154, 120168, 146872, 155217, 165231, 206956, 220308, 240336, 293744, 310434, 330462, 413912, 440616, 465651, 569129, 620868, 660924, 827824, 881232, 931302, 1138258, 1241736, 1321848, 1707387, 1862604, 2276516, 2483472, 2643696, 3414774, 3725208, 4553032, 5122161, 6829548, 7450416, 9106064, 10244322, 13659096, 20488644, 27318192, 40977288, 81954576]

約数ペア:

[(1, 81954576), (2, 40977288), (3, 27318192), (4, 20488644), (6, 13659096), (8, 10244322), (9, 9106064), (11, 7450416), (12, 6829548), (16, 5122161), (18, 4553032), (22, 3725208), (24, 3414774), (31, 2643696), (33, 2483472), (36, 2276516), (44, 1862604), (48, 1707387), (62, 1321848), (66, 1241736), (72, 1138258), (88, 931302), (93, 881232), (99, 827824), (124, 660924), (132, 620868), (144, 569129), (176, 465651), (186, 440616), (198, 413912), (248, 330462), (264, 310434), (279, 293744), (341, 240336), (372, 220308), (396, 206956), (496, 165231), (528, 155217), (558, 146872), (682, 120168), (744, 110154), (792, 103478), (1023, 80112), (1116, 73436), (1364, 60084), (1488, 55077), (1584, 51739), (1669, 49104), (2046, 40056), (2232, 36718), (2728, 30042), (3069, 26704), (3338, 24552), (4092, 20028), (4464, 18359), (5007, 16368), (5456, 15021), (6138, 13352), (6676, 12276), (8184, 10014)]