80550522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20287

約数の個数: 48

約数和(自身を含む): 199017000

約数和(自身を除く): 118466478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20249, 40498, 60747, 121494, 182241, 263237, 344233, 364482, 526474, 688466, 789711, 1032699, 1579422, 2065398, 2369133, 3098097, 4475029, 4738266, 6196194, 8950058, 13425087, 26850174, 40275261, 80550522]

約数ペア:

[(1, 80550522), (2, 40275261), (3, 26850174), (6, 13425087), (9, 8950058), (13, 6196194), (17, 4738266), (18, 4475029), (26, 3098097), (34, 2369133), (39, 2065398), (51, 1579422), (78, 1032699), (102, 789711), (117, 688466), (153, 526474), (221, 364482), (234, 344233), (306, 263237), (442, 182241), (663, 121494), (1326, 60747), (1989, 40498), (3978, 20249)]