31290438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 69424128

約数和(自身を除く): 38133690

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 61, 94, 102, 107, 122, 141, 183, 214, 282, 321, 366, 642, 799, 1037, 1598, 1819, 2074, 2397, 2867, 3111, 3638, 4794, 5029, 5457, 5734, 6222, 6527, 8601, 10058, 10914, 13054, 15087, 17202, 19581, 30174, 39162, 48739, 85493, 97478, 110959, 146217, 170986, 221918, 256479, 292434, 306769, 332877, 512958, 613538, 665754, 920307, 1840614, 5215073, 10430146, 15645219, 31290438]

約数ペア:

[(1, 31290438), (2, 15645219), (3, 10430146), (6, 5215073), (17, 1840614), (34, 920307), (47, 665754), (51, 613538), (61, 512958), (94, 332877), (102, 306769), (107, 292434), (122, 256479), (141, 221918), (183, 170986), (214, 146217), (282, 110959), (321, 97478), (366, 85493), (642, 48739), (799, 39162), (1037, 30174), (1598, 19581), (1819, 17202), (2074, 15087), (2397, 13054), (2867, 10914), (3111, 10058), (3638, 8601), (4794, 6527), (5029, 6222), (5457, 5734)]