66336556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 54

約数和(自身を含む): 138342876

約数和(自身を除く): 72006320

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 811, 1573, 1622, 1859, 3146, 3244, 3718, 6292, 7436, 8921, 10543, 17842, 20449, 21086, 35684, 40898, 42172, 81796, 98131, 115973, 137059, 196262, 231946, 274118, 392524, 463892, 548236, 1275703, 1507649, 2551406, 3015298, 5102812, 6030596, 16584139, 33168278, 66336556]

約数ペア:

[(1, 66336556), (2, 33168278), (4, 16584139), (11, 6030596), (13, 5102812), (22, 3015298), (26, 2551406), (44, 1507649), (52, 1275703), (121, 548236), (143, 463892), (169, 392524), (242, 274118), (286, 231946), (338, 196262), (484, 137059), (572, 115973), (676, 98131), (811, 81796), (1573, 42172), (1622, 40898), (1859, 35684), (3146, 21086), (3244, 20449), (3718, 17842), (6292, 10543), (7436, 8921)]