68025881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 89911296

約数和(自身を除く): 21885415

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 541, 781, 1633, 1771, 3787, 5467, 5951, 11431, 12443, 17963, 38411, 41657, 87101, 125741, 136873, 268877, 422521, 883453, 958111, 2957647, 6184171, 9717983, 68025881]

約数ペア:

[(1, 68025881), (7, 9717983), (11, 6184171), (23, 2957647), (71, 958111), (77, 883453), (161, 422521), (253, 268877), (497, 136873), (541, 125741), (781, 87101), (1633, 41657), (1771, 38411), (3787, 17963), (5467, 12443), (5951, 11431)]