518802012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 1357168176

約数和(自身を除く): 838366164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 333, 411, 444, 548, 666, 822, 1233, 1332, 1644, 2466, 2843, 4932, 5069, 5686, 8529, 10138, 11372, 15207, 17058, 20276, 25587, 30414, 34116, 45621, 51174, 60828, 91242, 102348, 105191, 182484, 210382, 315573, 389491, 420764, 631146, 778982, 946719, 1168473, 1262292, 1557964, 1893438, 2336946, 3505419, 3786876, 4673892, 7010838, 14021676, 14411167, 28822334, 43233501, 57644668, 86467002, 129700503, 172934004, 259401006, 518802012]

約数ペア:

[(1, 518802012), (2, 259401006), (3, 172934004), (4, 129700503), (6, 86467002), (9, 57644668), (12, 43233501), (18, 28822334), (36, 14411167), (37, 14021676), (74, 7010838), (111, 4673892), (137, 3786876), (148, 3505419), (222, 2336946), (274, 1893438), (333, 1557964), (411, 1262292), (444, 1168473), (548, 946719), (666, 778982), (822, 631146), (1233, 420764), (1332, 389491), (1644, 315573), (2466, 210382), (2843, 182484), (4932, 105191), (5069, 102348), (5686, 91242), (8529, 60828), (10138, 51174), (11372, 45621), (15207, 34116), (17058, 30414), (20276, 25587)]