68505983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 20907649

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 461, 497, 923, 1633, 2093, 3227, 5993, 6461, 10603, 11431, 21229, 32731, 41951, 74221, 137839, 148603, 229117, 425503, 752813, 964873, 2978521, 5269691, 9786569, 68505983]

約数ペア:

[(1, 68505983), (7, 9786569), (13, 5269691), (23, 2978521), (71, 964873), (91, 752813), (161, 425503), (299, 229117), (461, 148603), (497, 137839), (923, 74221), (1633, 41951), (2093, 32731), (3227, 21229), (5993, 11431), (6461, 10603)]