155684956

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 323870400

約数和(自身を除く): 168185444

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 1372, 1484, 2141, 2597, 4282, 5194, 8564, 10388, 14987, 18179, 29974, 36358, 59948, 72716, 104909, 113473, 209818, 226946, 419636, 453892, 734363, 794311, 1468726, 1588622, 2937452, 3177244, 5560177, 11120354, 22240708, 38921239, 77842478, 155684956]

約数ペア:

[(1, 155684956), (2, 77842478), (4, 38921239), (7, 22240708), (14, 11120354), (28, 5560177), (49, 3177244), (53, 2937452), (98, 1588622), (106, 1468726), (196, 794311), (212, 734363), (343, 453892), (371, 419636), (686, 226946), (742, 209818), (1372, 113473), (1484, 104909), (2141, 72716), (2597, 59948), (4282, 36358), (5194, 29974), (8564, 18179), (10388, 14987)]