66536704

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20022

約数の個数: 36

約数和(自身を含む): 143037076

約数和(自身を除く): 76500372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19993, 39986, 79972, 159944, 259909, 319888, 519818, 639776, 1039636, 1279552, 2079272, 2559104, 4158544, 5118208, 8317088, 16634176, 33268352, 66536704]

約数ペア:

[(1, 66536704), (2, 33268352), (4, 16634176), (8, 8317088), (13, 5118208), (16, 4158544), (26, 2559104), (32, 2079272), (52, 1279552), (64, 1039636), (104, 639776), (128, 519818), (208, 319888), (256, 259909), (416, 159944), (832, 79972), (1664, 39986), (3328, 19993)]