85690476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 225716400

約数和(自身を除く): 140025924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 211, 261, 348, 389, 422, 522, 633, 778, 844, 1044, 1167, 1266, 1556, 1899, 2334, 2532, 3501, 3798, 4668, 6119, 7002, 7596, 11281, 12238, 14004, 18357, 22562, 24476, 33843, 36714, 45124, 55071, 67686, 73428, 82079, 101529, 110142, 135372, 164158, 203058, 220284, 246237, 328316, 406116, 492474, 738711, 984948, 1477422, 2380291, 2954844, 4760582, 7140873, 9521164, 14281746, 21422619, 28563492, 42845238, 85690476]

約数ペア:

[(1, 85690476), (2, 42845238), (3, 28563492), (4, 21422619), (6, 14281746), (9, 9521164), (12, 7140873), (18, 4760582), (29, 2954844), (36, 2380291), (58, 1477422), (87, 984948), (116, 738711), (174, 492474), (211, 406116), (261, 328316), (348, 246237), (389, 220284), (422, 203058), (522, 164158), (633, 135372), (778, 110142), (844, 101529), (1044, 82079), (1167, 73428), (1266, 67686), (1556, 55071), (1899, 45124), (2334, 36714), (2532, 33843), (3501, 24476), (3798, 22562), (4668, 18357), (6119, 14004), (7002, 12238), (7596, 11281)]