66928708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 85904252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 839, 1036, 1078, 1628, 1678, 1813, 2156, 2849, 3356, 3626, 5698, 5873, 7252, 9229, 11396, 11746, 18458, 19943, 23492, 31043, 36916, 39886, 41111, 62086, 64603, 79772, 82222, 124172, 129206, 164444, 217301, 258412, 341473, 434602, 452221, 682946, 869204, 904442, 1365892, 1521107, 1808884, 2390311, 3042214, 4780622, 6084428, 9561244, 16732177, 33464354, 66928708]

約数ペア:

[(1, 66928708), (2, 33464354), (4, 16732177), (7, 9561244), (11, 6084428), (14, 4780622), (22, 3042214), (28, 2390311), (37, 1808884), (44, 1521107), (49, 1365892), (74, 904442), (77, 869204), (98, 682946), (148, 452221), (154, 434602), (196, 341473), (259, 258412), (308, 217301), (407, 164444), (518, 129206), (539, 124172), (814, 82222), (839, 79772), (1036, 64603), (1078, 62086), (1628, 41111), (1678, 39886), (1813, 36916), (2156, 31043), (2849, 23492), (3356, 19943), (3626, 18458), (5698, 11746), (5873, 11396), (7252, 9229)]