81591644

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 144717888

約数和(自身を除く): 63126244

約数列:

[1, 2, 4, 157, 173, 314, 346, 628, 692, 751, 1502, 3004, 27161, 54322, 108644, 117907, 129923, 235814, 259846, 471628, 519692, 20397911, 40795822, 81591644]

約数ペア:

[(1, 81591644), (2, 40795822), (4, 20397911), (157, 519692), (173, 471628), (314, 259846), (346, 235814), (628, 129923), (692, 117907), (751, 108644), (1502, 54322), (3004, 27161)]