79988972

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 164673600

約数和(自身を除く): 84684628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 337, 343, 346, 674, 686, 692, 1211, 1348, 1372, 2359, 2422, 4718, 4844, 8477, 9436, 16513, 16954, 33026, 33908, 58301, 59339, 66052, 115591, 116602, 118678, 231182, 233204, 237356, 408107, 462364, 816214, 1632428, 2856749, 5713498, 11426996, 19997243, 39994486, 79988972]

約数ペア:

[(1, 79988972), (2, 39994486), (4, 19997243), (7, 11426996), (14, 5713498), (28, 2856749), (49, 1632428), (98, 816214), (173, 462364), (196, 408107), (337, 237356), (343, 233204), (346, 231182), (674, 118678), (686, 116602), (692, 115591), (1211, 66052), (1348, 59339), (1372, 58301), (2359, 33908), (2422, 33026), (4718, 16954), (4844, 16513), (8477, 9436)]