128183886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{245563}}^1$

素因数の和:245600

約数の個数: 24

約数和(自身を含む): 287309880

約数和(自身を除く): 159125994

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 245563, 491126, 736689, 1473378, 2210067, 4420134, 7121327, 14242654, 21363981, 42727962, 64091943, 128183886]

約数ペア:

[(1, 128183886), (2, 64091943), (3, 42727962), (6, 21363981), (9, 14242654), (18, 7121327), (29, 4420134), (58, 2210067), (87, 1473378), (174, 736689), (261, 491126), (522, 245563)]