17666172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 46702656

約数和(自身を除く): 29036484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 197, 212, 282, 318, 394, 423, 477, 564, 591, 636, 788, 846, 954, 1182, 1692, 1773, 1908, 2364, 2491, 3546, 4982, 7092, 7473, 9259, 9964, 10441, 14946, 18518, 20882, 22419, 27777, 29892, 31323, 37036, 41764, 44838, 55554, 62646, 83331, 89676, 93969, 111108, 125292, 166662, 187938, 333324, 375876, 490727, 981454, 1472181, 1962908, 2944362, 4416543, 5888724, 8833086, 17666172]

約数ペア:

[(1, 17666172), (2, 8833086), (3, 5888724), (4, 4416543), (6, 2944362), (9, 1962908), (12, 1472181), (18, 981454), (36, 490727), (47, 375876), (53, 333324), (94, 187938), (106, 166662), (141, 125292), (159, 111108), (188, 93969), (197, 89676), (212, 83331), (282, 62646), (318, 55554), (394, 44838), (423, 41764), (477, 37036), (564, 31323), (591, 29892), (636, 27777), (788, 22419), (846, 20882), (954, 18518), (1182, 14946), (1692, 10441), (1773, 9964), (1908, 9259), (2364, 7473), (2491, 7092), (3546, 4982)]