77997052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 165114880

約数和(自身を除く): 87117828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 541, 542, 1082, 1084, 1897, 2164, 3787, 3794, 5149, 7574, 7588, 10279, 10298, 15148, 20558, 20596, 36043, 41116, 71953, 72086, 143906, 144172, 146611, 287812, 293222, 586444, 1026277, 2052554, 2785609, 4105108, 5571218, 11142436, 19499263, 38998526, 77997052]

約数ペア:

[(1, 77997052), (2, 38998526), (4, 19499263), (7, 11142436), (14, 5571218), (19, 4105108), (28, 2785609), (38, 2052554), (76, 1026277), (133, 586444), (266, 293222), (271, 287812), (532, 146611), (541, 144172), (542, 143906), (1082, 72086), (1084, 71953), (1897, 41116), (2164, 36043), (3787, 20596), (3794, 20558), (5149, 15148), (7574, 10298), (7588, 10279)]