90085156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 190610560

約数和(自身を除く): 100525404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 313, 532, 541, 626, 1082, 1252, 2164, 2191, 3787, 4382, 5947, 7574, 8764, 10279, 11894, 15148, 20558, 23788, 41116, 41629, 71953, 83258, 143906, 166516, 169333, 287812, 338666, 677332, 1185331, 2370662, 3217327, 4741324, 6434654, 12869308, 22521289, 45042578, 90085156]

約数ペア:

[(1, 90085156), (2, 45042578), (4, 22521289), (7, 12869308), (14, 6434654), (19, 4741324), (28, 3217327), (38, 2370662), (76, 1185331), (133, 677332), (266, 338666), (313, 287812), (532, 169333), (541, 166516), (626, 143906), (1082, 83258), (1252, 71953), (2164, 41629), (2191, 41116), (3787, 23788), (4382, 20558), (5947, 15148), (7574, 11894), (8764, 10279)]