128523918

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{79043}}^1$

素因数の和:79319

約数の個数: 16

約数和(自身を含む): 257999616

約数和(自身を除く): 129475698

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 79043, 158086, 237129, 474258, 21420653, 42841306, 64261959, 128523918]

約数ペア:

[(1, 128523918), (2, 64261959), (3, 42841306), (6, 21420653), (271, 474258), (542, 237129), (813, 158086), (1626, 79043)]