155538588

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{19609}}^1$

素因数の和:20277

約数の個数: 24

約数和(自身を含む): 363490960

約数和(自身を除く): 207952372

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 19609, 39218, 58827, 78436, 117654, 235308, 12961549, 25923098, 38884647, 51846196, 77769294, 155538588]

約数ペア:

[(1, 155538588), (2, 77769294), (3, 51846196), (4, 38884647), (6, 25923098), (12, 12961549), (661, 235308), (1322, 117654), (1983, 78436), (2644, 58827), (3966, 39218), (7932, 19609)]