31679194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 55549800

約数和(自身を除く): 23870606

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 89, 178, 323, 361, 493, 551, 646, 722, 986, 1102, 1513, 1691, 2581, 3026, 3382, 5162, 6137, 9367, 10469, 12274, 18734, 20938, 28747, 32129, 43877, 49039, 57494, 64258, 87754, 98078, 177973, 355946, 546193, 833663, 931741, 1092386, 1667326, 1863482, 15839597, 31679194]

約数ペア:

[(1, 31679194), (2, 15839597), (17, 1863482), (19, 1667326), (29, 1092386), (34, 931741), (38, 833663), (58, 546193), (89, 355946), (178, 177973), (323, 98078), (361, 87754), (493, 64258), (551, 57494), (646, 49039), (722, 43877), (986, 32129), (1102, 28747), (1513, 20938), (1691, 18734), (2581, 12274), (3026, 10469), (3382, 9367), (5162, 6137)]