139309956

素因数分解:

$2^2\times 3^5\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 367136224

約数和(自身を除く): 227826268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 331, 433, 486, 662, 866, 972, 993, 1299, 1324, 1732, 1986, 2598, 2979, 3897, 3972, 5196, 5958, 7794, 8937, 11691, 11916, 15588, 17874, 23382, 26811, 35073, 35748, 46764, 53622, 70146, 80433, 105219, 107244, 140292, 143323, 160866, 210438, 286646, 321732, 420876, 429969, 573292, 859938, 1289907, 1719876, 2579814, 3869721, 5159628, 7739442, 11609163, 15478884, 23218326, 34827489, 46436652, 69654978, 139309956]

約数ペア:

[(1, 139309956), (2, 69654978), (3, 46436652), (4, 34827489), (6, 23218326), (9, 15478884), (12, 11609163), (18, 7739442), (27, 5159628), (36, 3869721), (54, 2579814), (81, 1719876), (108, 1289907), (162, 859938), (243, 573292), (324, 429969), (331, 420876), (433, 321732), (486, 286646), (662, 210438), (866, 160866), (972, 143323), (993, 140292), (1299, 107244), (1324, 105219), (1732, 80433), (1986, 70146), (2598, 53622), (2979, 46764), (3897, 35748), (3972, 35073), (5196, 26811), (5958, 23382), (7794, 17874), (8937, 15588), (11691, 11916)]