156972196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 279417600

約数和(自身を除く): 122445404

約数列:

[1, 2, 4, 71, 142, 284, 449, 898, 1231, 1796, 2462, 4924, 31879, 63758, 87401, 127516, 174802, 349604, 552719, 1105438, 2210876, 39243049, 78486098, 156972196]

約数ペア:

[(1, 156972196), (2, 78486098), (4, 39243049), (71, 2210876), (142, 1105438), (284, 552719), (449, 349604), (898, 174802), (1231, 127516), (1796, 87401), (2462, 63758), (4924, 31879)]