77816808

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 217036800

約数和(自身を除く): 139219992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1151, 1252, 1878, 2302, 2504, 2817, 3453, 3756, 4604, 5634, 6906, 7512, 8451, 9208, 10359, 11268, 13812, 16902, 20718, 22536, 27624, 31077, 33804, 41436, 62154, 67608, 82872, 124308, 248616, 360263, 720526, 1080789, 1441052, 2161578, 2882104, 3242367, 4323156, 6484734, 8646312, 9727101, 12969468, 19454202, 25938936, 38908404, 77816808]

約数ペア:

[(1, 77816808), (2, 38908404), (3, 25938936), (4, 19454202), (6, 12969468), (8, 9727101), (9, 8646312), (12, 6484734), (18, 4323156), (24, 3242367), (27, 2882104), (36, 2161578), (54, 1441052), (72, 1080789), (108, 720526), (216, 360263), (313, 248616), (626, 124308), (939, 82872), (1151, 67608), (1252, 62154), (1878, 41436), (2302, 33804), (2504, 31077), (2817, 27624), (3453, 22536), (3756, 20718), (4604, 16902), (5634, 13812), (6906, 11268), (7512, 10359), (8451, 9208)]