16723908

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 44396352

約数和(自身を除く): 27672444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 727, 852, 1278, 1454, 1917, 2181, 2556, 2908, 3834, 4362, 5751, 6543, 7668, 8724, 11502, 13086, 19629, 23004, 26172, 39258, 51617, 58887, 78516, 103234, 117774, 154851, 206468, 235548, 309702, 464553, 619404, 929106, 1393659, 1858212, 2787318, 4180977, 5574636, 8361954, 16723908]

約数ペア:

[(1, 16723908), (2, 8361954), (3, 5574636), (4, 4180977), (6, 2787318), (9, 1858212), (12, 1393659), (18, 929106), (27, 619404), (36, 464553), (54, 309702), (71, 235548), (81, 206468), (108, 154851), (142, 117774), (162, 103234), (213, 78516), (284, 58887), (324, 51617), (426, 39258), (639, 26172), (727, 23004), (852, 19629), (1278, 13086), (1454, 11502), (1917, 8724), (2181, 7668), (2556, 6543), (2908, 5751), (3834, 4362)]