66505556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 127157184

約数和(自身を除く): 60651628

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 524, 676, 751, 1502, 1703, 3004, 3406, 6812, 9763, 19526, 22139, 39052, 44278, 88556, 98381, 126919, 196762, 253838, 393524, 507676, 1278953, 2557906, 5115812, 16626389, 33252778, 66505556]

約数ペア:

[(1, 66505556), (2, 33252778), (4, 16626389), (13, 5115812), (26, 2557906), (52, 1278953), (131, 507676), (169, 393524), (262, 253838), (338, 196762), (524, 126919), (676, 98381), (751, 88556), (1502, 44278), (1703, 39052), (3004, 22139), (3406, 19526), (6812, 9763)]