91639090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6607}}^1$

素因数の和:6706

約数の個数: 32

約数和(自身を含む): 176037120

約数和(自身を除く): 84398030

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6607, 6935, 13214, 13870, 33035, 66070, 125533, 251066, 482311, 627665, 964622, 1255330, 2411555, 4823110, 9163909, 18327818, 45819545, 91639090]

約数ペア:

[(1, 91639090), (2, 45819545), (5, 18327818), (10, 9163909), (19, 4823110), (38, 2411555), (73, 1255330), (95, 964622), (146, 627665), (190, 482311), (365, 251066), (730, 125533), (1387, 66070), (2774, 33035), (6607, 13870), (6935, 13214)]