64716732

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 171225600

約数和(自身を除く): 106508868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 243, 278, 324, 417, 479, 486, 556, 834, 958, 972, 1251, 1437, 1668, 1916, 2502, 2874, 3753, 4311, 5004, 5748, 7506, 8622, 11259, 12933, 15012, 17244, 22518, 25866, 33777, 38799, 45036, 51732, 66581, 67554, 77598, 116397, 133162, 135108, 155196, 199743, 232794, 266324, 399486, 465588, 599229, 798972, 1198458, 1797687, 2396916, 3595374, 5393061, 7190748, 10786122, 16179183, 21572244, 32358366, 64716732]

約数ペア:

[(1, 64716732), (2, 32358366), (3, 21572244), (4, 16179183), (6, 10786122), (9, 7190748), (12, 5393061), (18, 3595374), (27, 2396916), (36, 1797687), (54, 1198458), (81, 798972), (108, 599229), (139, 465588), (162, 399486), (243, 266324), (278, 232794), (324, 199743), (417, 155196), (479, 135108), (486, 133162), (556, 116397), (834, 77598), (958, 67554), (972, 66581), (1251, 51732), (1437, 45036), (1668, 38799), (1916, 33777), (2502, 25866), (2874, 22518), (3753, 17244), (4311, 15012), (5004, 12933), (5748, 11259), (7506, 8622)]