78028148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{24977}}^1$

素因数の和:25063

約数の個数: 24

約数和(自身を含む): 151066944

約数和(自身を除く): 73038796

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 24977, 49954, 99908, 274747, 549494, 1098988, 1773367, 3546734, 7093468, 19507037, 39014074, 78028148]

約数ペア:

[(1, 78028148), (2, 39014074), (4, 19507037), (11, 7093468), (22, 3546734), (44, 1773367), (71, 1098988), (142, 549494), (284, 274747), (781, 99908), (1562, 49954), (3124, 24977)]