64589679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 120891680

約数和(自身を除く): 56302001

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 121, 229, 231, 259, 333, 363, 407, 687, 693, 777, 847, 1089, 1221, 1603, 2061, 2331, 2519, 2541, 2849, 3663, 4477, 4809, 7557, 7623, 8473, 8547, 13431, 14427, 17633, 22671, 25419, 25641, 27709, 31339, 40293, 52899, 59311, 76257, 83127, 93203, 94017, 158697, 177933, 193963, 249381, 279609, 282051, 533799, 581889, 652421, 838827, 1025233, 1745667, 1957263, 3075699, 5871789, 7176631, 9227097, 21529893, 64589679]

約数ペア:

[(1, 64589679), (3, 21529893), (7, 9227097), (9, 7176631), (11, 5871789), (21, 3075699), (33, 1957263), (37, 1745667), (63, 1025233), (77, 838827), (99, 652421), (111, 581889), (121, 533799), (229, 282051), (231, 279609), (259, 249381), (333, 193963), (363, 177933), (407, 158697), (687, 94017), (693, 93203), (777, 83127), (847, 76257), (1089, 59311), (1221, 52899), (1603, 40293), (2061, 31339), (2331, 27709), (2519, 25641), (2541, 25419), (2849, 22671), (3663, 17633), (4477, 14427), (4809, 13431), (7557, 8547), (7623, 8473)]