72646544

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6869}}^1$

素因数の和:7538

約数の個数: 20

約数和(自身を含む): 140986140

約数和(自身を除く): 68339596

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6869, 10576, 13738, 27476, 54952, 109904, 4540409, 9080818, 18161636, 36323272, 72646544]

約数ペア:

[(1, 72646544), (2, 36323272), (4, 18161636), (8, 9080818), (16, 4540409), (661, 109904), (1322, 54952), (2644, 27476), (5288, 13738), (6869, 10576)]