68389984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 146905920

約数和(自身を除く): 78515936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2081, 2528, 4108, 4162, 8216, 8324, 16432, 16648, 27053, 32864, 33296, 54106, 66592, 108212, 164399, 216424, 328798, 432848, 657596, 865696, 1315192, 2137187, 2630384, 4274374, 5260768, 8548748, 17097496, 34194992, 68389984]

約数ペア:

[(1, 68389984), (2, 34194992), (4, 17097496), (8, 8548748), (13, 5260768), (16, 4274374), (26, 2630384), (32, 2137187), (52, 1315192), (79, 865696), (104, 657596), (158, 432848), (208, 328798), (316, 216424), (416, 164399), (632, 108212), (1027, 66592), (1264, 54106), (2054, 33296), (2081, 32864), (2528, 27053), (4108, 16648), (4162, 16432), (8216, 8324)]