71458328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 137372160

約数和(自身を除く): 65913832

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 1153, 2306, 4612, 7747, 9224, 15494, 30988, 61976, 70333, 140666, 146431, 281332, 292862, 562664, 585724, 1171448, 8932291, 17864582, 35729164, 71458328]

約数ペア:

[(1, 71458328), (2, 35729164), (4, 17864582), (8, 8932291), (61, 1171448), (122, 585724), (127, 562664), (244, 292862), (254, 281332), (488, 146431), (508, 140666), (1016, 70333), (1153, 61976), (2306, 30988), (4612, 15494), (7747, 9224)]