81627738

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 167308416

約数和(自身を除く): 85680678

約数列:

[1, 2, 3, 6, 53, 106, 159, 197, 318, 394, 591, 1182, 1303, 2606, 3909, 7818, 10441, 20882, 31323, 62646, 69059, 138118, 207177, 256691, 414354, 513382, 770073, 1540146, 13604623, 27209246, 40813869, 81627738]

約数ペア:

[(1, 81627738), (2, 40813869), (3, 27209246), (6, 13604623), (53, 1540146), (106, 770073), (159, 513382), (197, 414354), (318, 256691), (394, 207177), (591, 138118), (1182, 69059), (1303, 62646), (2606, 31323), (3909, 20882), (7818, 10441)]