156978716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{3943}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 283258080

約数和(自身を除く): 126279364

約数列:

[1, 2, 4, 37, 74, 148, 269, 538, 1076, 3943, 7886, 9953, 15772, 19906, 39812, 145891, 291782, 583564, 1060667, 2121334, 4242668, 39244679, 78489358, 156978716]

約数ペア:

[(1, 156978716), (2, 78489358), (4, 39244679), (37, 4242668), (74, 2121334), (148, 1060667), (269, 583564), (538, 291782), (1076, 145891), (3943, 39812), (7886, 19906), (9953, 15772)]