77225368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1999}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 158400000

約数和(自身を除く): 81174632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1756, 1999, 3512, 3998, 4829, 7996, 9658, 15992, 19316, 21989, 38632, 43978, 87956, 175912, 877561, 1755122, 3510244, 7020488, 9653171, 19306342, 38612684, 77225368]

約数ペア:

[(1, 77225368), (2, 38612684), (4, 19306342), (8, 9653171), (11, 7020488), (22, 3510244), (44, 1755122), (88, 877561), (439, 175912), (878, 87956), (1756, 43978), (1999, 38632), (3512, 21989), (3998, 19316), (4829, 15992), (7996, 9658)]