77728208

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{28081}}^1$

素因数の和:28262

約数の個数: 20

約数和(自身を含む): 151474308

約数和(自身を除く): 73746100

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 28081, 56162, 112324, 224648, 449296, 4858013, 9716026, 19432052, 38864104, 77728208]

約数ペア:

[(1, 77728208), (2, 38864104), (4, 19432052), (8, 9716026), (16, 4858013), (173, 449296), (346, 224648), (692, 112324), (1384, 56162), (2768, 28081)]