68142767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 89717760

約数和(自身を除く): 21574993

約数列:

[1, 7, 11, 23, 77, 109, 161, 253, 353, 763, 1199, 1771, 2471, 2507, 3883, 8119, 8393, 17549, 27181, 27577, 38477, 56833, 89309, 193039, 269339, 423247, 625163, 884971, 2962729, 6194797, 9734681, 68142767]

約数ペア:

[(1, 68142767), (7, 9734681), (11, 6194797), (23, 2962729), (77, 884971), (109, 625163), (161, 423247), (253, 269339), (353, 193039), (763, 89309), (1199, 56833), (1771, 38477), (2471, 27577), (2507, 27181), (3883, 17549), (8119, 8393)]