74904752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 157542000

約数和(自身を除く): 82637248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2749, 3406, 5498, 6812, 10996, 13624, 21992, 27248, 35737, 43984, 71474, 142948, 285896, 360119, 571792, 720238, 1440476, 2880952, 4681547, 5761904, 9363094, 18726188, 37452376, 74904752]

約数ペア:

[(1, 74904752), (2, 37452376), (4, 18726188), (8, 9363094), (13, 5761904), (16, 4681547), (26, 2880952), (52, 1440476), (104, 720238), (131, 571792), (208, 360119), (262, 285896), (524, 142948), (1048, 71474), (1703, 43984), (2096, 35737), (2749, 27248), (3406, 21992), (5498, 13624), (6812, 10996)]