81969135528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{93703}}^1$

素因数の和:93887

約数の個数: 128

約数和(自身を含む): 241801297920

約数和(自身を除く): 159832162392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 127, 164, 168, 246, 254, 287, 328, 381, 492, 508, 574, 762, 861, 889, 984, 1016, 1148, 1524, 1722, 1778, 2296, 2667, 3048, 3444, 3556, 5207, 5334, 6888, 7112, 10414, 10668, 15621, 20828, 21336, 31242, 36449, 41656, 62484, 72898, 93703, 109347, 124968, 145796, 187406, 218694, 281109, 291592, 374812, 437388, 562218, 655921, 749624, 874776, 1124436, 1311842, 1967763, 2248872, 2623684, 3841823, 3935526, 5247368, 7683646, 7871052, 11525469, 11900281, 15367292, 15742104, 23050938, 23800562, 26892761, 30734584, 35700843, 46101876, 47601124, 53785522, 71401686, 80678283, 83301967, 92203752, 95202248, 107571044, 142803372, 161356566, 166603934, 215142088, 249905901, 285606744, 322713132, 333207868, 487911521, 499811802, 645426264, 666415736, 975823042, 999623604, 1463734563, 1951646084, 1999247208, 2927469126, 3415380647, 3903292168, 5854938252, 6830761294, 10246141941, 11709876504, 13661522588, 20492283882, 27323045176, 40984567764, 81969135528]

約数ペア:

[(1, 81969135528), (2, 40984567764), (3, 27323045176), (4, 20492283882), (6, 13661522588), (7, 11709876504), (8, 10246141941), (12, 6830761294), (14, 5854938252), (21, 3903292168), (24, 3415380647), (28, 2927469126), (41, 1999247208), (42, 1951646084), (56, 1463734563), (82, 999623604), (84, 975823042), (123, 666415736), (127, 645426264), (164, 499811802), (168, 487911521), (246, 333207868), (254, 322713132), (287, 285606744), (328, 249905901), (381, 215142088), (492, 166603934), (508, 161356566), (574, 142803372), (762, 107571044), (861, 95202248), (889, 92203752), (984, 83301967), (1016, 80678283), (1148, 71401686), (1524, 53785522), (1722, 47601124), (1778, 46101876), (2296, 35700843), (2667, 30734584), (3048, 26892761), (3444, 23800562), (3556, 23050938), (5207, 15742104), (5334, 15367292), (6888, 11900281), (7112, 11525469), (10414, 7871052), (10668, 7683646), (15621, 5247368), (20828, 3935526), (21336, 3841823), (31242, 2623684), (36449, 2248872), (41656, 1967763), (62484, 1311842), (72898, 1124436), (93703, 874776), (109347, 749624), (124968, 655921), (145796, 562218), (187406, 437388), (218694, 374812), (281109, 291592)]