64666084

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 54

約数和(自身を含む): 135857106

約数和(自身を除く): 71191022

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 241, 259, 482, 518, 964, 1036, 1369, 1687, 1813, 2738, 3374, 3626, 5476, 6748, 7252, 8917, 9583, 11809, 17834, 19166, 23618, 35668, 38332, 47236, 62419, 67081, 124838, 134162, 249676, 268324, 329929, 436933, 659858, 873866, 1319716, 1747732, 2309503, 4619006, 9238012, 16166521, 32333042, 64666084]

約数ペア:

[(1, 64666084), (2, 32333042), (4, 16166521), (7, 9238012), (14, 4619006), (28, 2309503), (37, 1747732), (49, 1319716), (74, 873866), (98, 659858), (148, 436933), (196, 329929), (241, 268324), (259, 249676), (482, 134162), (518, 124838), (964, 67081), (1036, 62419), (1369, 47236), (1687, 38332), (1813, 35668), (2738, 23618), (3374, 19166), (3626, 17834), (5476, 11809), (6748, 9583), (7252, 8917)]