90780052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47981}}^1$

素因数の和:48039

約数の個数: 24

約数和(自身を含む): 177341472

約数和(自身を除く): 86561420

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 47981, 95962, 191924, 527791, 1055582, 2063183, 2111164, 4126366, 8252732, 22695013, 45390026, 90780052]

約数ペア:

[(1, 90780052), (2, 45390026), (4, 22695013), (11, 8252732), (22, 4126366), (43, 2111164), (44, 2063183), (86, 1055582), (172, 527791), (473, 191924), (946, 95962), (1892, 47981)]