89688976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 192995460

約数和(自身を除く): 103306484

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 676, 809, 1066, 1352, 1618, 2132, 2704, 3236, 4264, 6472, 6929, 8528, 10517, 12944, 13858, 21034, 27716, 33169, 42068, 55432, 66338, 84136, 110864, 132676, 136721, 168272, 265352, 273442, 431197, 530704, 546884, 862394, 1093768, 1724788, 2187536, 3449576, 5605561, 6899152, 11211122, 22422244, 44844488, 89688976]

約数ペア:

[(1, 89688976), (2, 44844488), (4, 22422244), (8, 11211122), (13, 6899152), (16, 5605561), (26, 3449576), (41, 2187536), (52, 1724788), (82, 1093768), (104, 862394), (164, 546884), (169, 530704), (208, 431197), (328, 273442), (338, 265352), (533, 168272), (656, 136721), (676, 132676), (809, 110864), (1066, 84136), (1352, 66338), (1618, 55432), (2132, 42068), (2704, 33169), (3236, 27716), (4264, 21034), (6472, 13858), (6929, 12944), (8528, 10517)]