66915696001

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8317}}^1$

素因数の和:8435

約数の個数: 72

約数和(自身を含む): 90804611520

約数和(自身を除く): 23888915519

約数列:

[1, 7, 11, 23, 49, 59, 77, 121, 161, 253, 413, 539, 649, 847, 1127, 1357, 1771, 2783, 2891, 4543, 5929, 7139, 8317, 9499, 12397, 14927, 19481, 31801, 49973, 58219, 66493, 91487, 104489, 136367, 164197, 191291, 349811, 407533, 490703, 640409, 731423, 1006357, 1149379, 1339037, 2104201, 3434921, 4482863, 5397733, 7044499, 8045653, 9373259, 11286169, 14729407, 23146211, 24044447, 37784131, 49311493, 59375063, 79003183, 103105849, 124147859, 162023477, 264488917, 415625441, 553022281, 869035013, 1134164339, 1365626449, 2909378087, 6083245091, 9559385143, 66915696001]

約数ペア:

[(1, 66915696001), (7, 9559385143), (11, 6083245091), (23, 2909378087), (49, 1365626449), (59, 1134164339), (77, 869035013), (121, 553022281), (161, 415625441), (253, 264488917), (413, 162023477), (539, 124147859), (649, 103105849), (847, 79003183), (1127, 59375063), (1357, 49311493), (1771, 37784131), (2783, 24044447), (2891, 23146211), (4543, 14729407), (5929, 11286169), (7139, 9373259), (8317, 8045653), (9499, 7044499), (12397, 5397733), (14927, 4482863), (19481, 3434921), (31801, 2104201), (49973, 1339037), (58219, 1149379), (66493, 1006357), (91487, 731423), (104489, 640409), (136367, 490703), (164197, 407533), (191291, 349811)]