131689922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 265918464

約数和(自身を除く): 134228542

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 806, 1054, 1373, 1547, 2746, 2821, 3094, 3689, 5642, 6851, 7378, 9611, 13702, 17849, 19222, 23341, 35698, 42563, 46682, 47957, 85126, 95914, 124943, 163387, 249886, 297941, 303433, 326774, 553319, 595882, 606866, 723571, 1106638, 1447142, 2124031, 3873233, 4248062, 5064997, 7746466, 9406423, 10129994, 18812846, 65844961, 131689922]

約数ペア:

[(1, 131689922), (2, 65844961), (7, 18812846), (13, 10129994), (14, 9406423), (17, 7746466), (26, 5064997), (31, 4248062), (34, 3873233), (62, 2124031), (91, 1447142), (119, 1106638), (182, 723571), (217, 606866), (221, 595882), (238, 553319), (403, 326774), (434, 303433), (442, 297941), (527, 249886), (806, 163387), (1054, 124943), (1373, 95914), (1547, 85126), (2746, 47957), (2821, 46682), (3094, 42563), (3689, 35698), (5642, 23341), (6851, 19222), (7378, 17849), (9611, 13702)]