72955687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 95316480

約数和(自身を除く): 22360793

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 787, 2261, 4879, 5453, 5509, 13243, 13379, 14953, 32267, 92701, 93653, 104671, 225869, 254201, 548539, 613073, 1779407, 3839773, 4291511, 10422241, 72955687]

約数ペア:

[(1, 72955687), (7, 10422241), (17, 4291511), (19, 3839773), (41, 1779407), (119, 613073), (133, 548539), (287, 254201), (323, 225869), (697, 104671), (779, 93653), (787, 92701), (2261, 32267), (4879, 14953), (5453, 13379), (5509, 13243)]