51807568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 107671680

約数和(自身を除く): 55864112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2411, 2686, 4822, 5372, 9644, 10744, 19288, 21488, 38576, 40987, 81974, 163948, 190469, 327896, 380938, 655792, 761876, 1523752, 3047504, 3237973, 6475946, 12951892, 25903784, 51807568]

約数ペア:

[(1, 51807568), (2, 25903784), (4, 12951892), (8, 6475946), (16, 3237973), (17, 3047504), (34, 1523752), (68, 761876), (79, 655792), (136, 380938), (158, 327896), (272, 190469), (316, 163948), (632, 81974), (1264, 40987), (1343, 38576), (2411, 21488), (2686, 19288), (4822, 10744), (5372, 9644)]