81882112

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6184

約数の個数: 44

約数和(自身を含む): 176304016

約数和(自身を除く): 94421904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6151, 6656, 12302, 13312, 24604, 49208, 79963, 98416, 159926, 196832, 319852, 393664, 639704, 787328, 1279408, 1574656, 2558816, 3149312, 5117632, 6298624, 10235264, 20470528, 40941056, 81882112]

約数ペア:

[(1, 81882112), (2, 40941056), (4, 20470528), (8, 10235264), (13, 6298624), (16, 5117632), (26, 3149312), (32, 2558816), (52, 1574656), (64, 1279408), (104, 787328), (128, 639704), (208, 393664), (256, 319852), (416, 196832), (512, 159926), (832, 98416), (1024, 79963), (1664, 49208), (3328, 24604), (6151, 13312), (6656, 12302)]