66978834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1879}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 144654720

約数和(自身を除く): 77675886

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 1879, 2742, 3758, 5637, 5941, 11274, 11882, 17823, 24427, 35646, 48854, 73281, 146562, 858703, 1717406, 2576109, 5152218, 11163139, 22326278, 33489417, 66978834]

約数ペア:

[(1, 66978834), (2, 33489417), (3, 22326278), (6, 11163139), (13, 5152218), (26, 2576109), (39, 1717406), (78, 858703), (457, 146562), (914, 73281), (1371, 48854), (1879, 35646), (2742, 24427), (3758, 17823), (5637, 11882), (5941, 11274)]