31012326

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 70682976

約数和(自身を除く): 39670650

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 346, 414, 433, 519, 866, 1038, 1299, 1557, 2598, 3114, 3897, 3979, 7794, 7958, 9959, 11937, 19918, 23874, 29877, 35811, 59754, 71622, 74909, 89631, 149818, 179262, 224727, 449454, 674181, 1348362, 1722907, 3445814, 5168721, 10337442, 15506163, 31012326]

約数ペア:

[(1, 31012326), (2, 15506163), (3, 10337442), (6, 5168721), (9, 3445814), (18, 1722907), (23, 1348362), (46, 674181), (69, 449454), (138, 224727), (173, 179262), (207, 149818), (346, 89631), (414, 74909), (433, 71622), (519, 59754), (866, 35811), (1038, 29877), (1299, 23874), (1557, 19918), (2598, 11937), (3114, 9959), (3897, 7958), (3979, 7794)]