81385788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19938

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 132471492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 19889, 39778, 59667, 79556, 119334, 218779, 238668, 437558, 616559, 656337, 875116, 1233118, 1312674, 1849677, 2466236, 2625348, 3699354, 6782149, 7398708, 13564298, 20346447, 27128596, 40692894, 81385788]

約数ペア:

[(1, 81385788), (2, 40692894), (3, 27128596), (4, 20346447), (6, 13564298), (11, 7398708), (12, 6782149), (22, 3699354), (31, 2625348), (33, 2466236), (44, 1849677), (62, 1312674), (66, 1233118), (93, 875116), (124, 656337), (132, 616559), (186, 437558), (341, 238668), (372, 218779), (682, 119334), (1023, 79556), (1364, 59667), (2046, 39778), (4092, 19889)]