81307992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178307}}^1$

素因数の和:178335

約数の個数: 32

約数和(自身を含む): 213969600

約数和(自身を除く): 132661608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178307, 356614, 534921, 713228, 1069842, 1426456, 2139684, 3387833, 4279368, 6775666, 10163499, 13551332, 20326998, 27102664, 40653996, 81307992]

約数ペア:

[(1, 81307992), (2, 40653996), (3, 27102664), (4, 20326998), (6, 13551332), (8, 10163499), (12, 6775666), (19, 4279368), (24, 3387833), (38, 2139684), (57, 1426456), (76, 1069842), (114, 713228), (152, 534921), (228, 356614), (456, 178307)]