25266636

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 66306240

約数和(自身を除く): 41039604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 137, 141, 188, 218, 274, 282, 327, 411, 423, 436, 548, 564, 654, 822, 846, 981, 1233, 1308, 1644, 1692, 1962, 2466, 3924, 4932, 5123, 6439, 10246, 12878, 14933, 15369, 19317, 20492, 25756, 29866, 30738, 38634, 44799, 46107, 57951, 59732, 61476, 77268, 89598, 92214, 115902, 134397, 179196, 184428, 231804, 268794, 537588, 701851, 1403702, 2105553, 2807404, 4211106, 6316659, 8422212, 12633318, 25266636]

約数ペア:

[(1, 25266636), (2, 12633318), (3, 8422212), (4, 6316659), (6, 4211106), (9, 2807404), (12, 2105553), (18, 1403702), (36, 701851), (47, 537588), (94, 268794), (109, 231804), (137, 184428), (141, 179196), (188, 134397), (218, 115902), (274, 92214), (282, 89598), (327, 77268), (411, 61476), (423, 59732), (436, 57951), (548, 46107), (564, 44799), (654, 38634), (822, 30738), (846, 29866), (981, 25756), (1233, 20492), (1308, 19317), (1644, 15369), (1692, 14933), (1962, 12878), (2466, 10246), (3924, 6439), (4932, 5123)]