81886976

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4144

約数の個数: 36

約数和(自身を含む): 165564000

約数和(自身を除く): 83677024

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 4049, 5056, 8098, 10112, 16196, 20224, 32392, 64784, 129568, 259136, 319871, 518272, 639742, 1036544, 1279484, 2558968, 5117936, 10235872, 20471744, 40943488, 81886976]

約数ペア:

[(1, 81886976), (2, 40943488), (4, 20471744), (8, 10235872), (16, 5117936), (32, 2558968), (64, 1279484), (79, 1036544), (128, 639742), (158, 518272), (256, 319871), (316, 259136), (632, 129568), (1264, 64784), (2528, 32392), (4049, 20224), (5056, 16196), (8098, 10112)]