77859628

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 90

約数和(自身を含む): 177325708

約数和(自身を除く): 99466080

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 121, 134, 154, 196, 242, 268, 308, 343, 469, 484, 539, 686, 737, 847, 938, 1078, 1372, 1474, 1694, 1876, 2156, 2401, 2948, 3283, 3388, 3773, 4802, 5159, 5929, 6566, 7546, 8107, 9604, 10318, 11858, 13132, 15092, 16214, 20636, 22981, 23716, 26411, 32428, 36113, 41503, 45962, 52822, 56749, 72226, 83006, 91924, 105644, 113498, 144452, 160867, 166012, 226996, 252791, 290521, 321734, 397243, 505582, 581042, 643468, 794486, 1011164, 1162084, 1588972, 1769537, 2780701, 3539074, 5561402, 7078148, 11122804, 19464907, 38929814, 77859628]

約数ペア:

[(1, 77859628), (2, 38929814), (4, 19464907), (7, 11122804), (11, 7078148), (14, 5561402), (22, 3539074), (28, 2780701), (44, 1769537), (49, 1588972), (67, 1162084), (77, 1011164), (98, 794486), (121, 643468), (134, 581042), (154, 505582), (196, 397243), (242, 321734), (268, 290521), (308, 252791), (343, 226996), (469, 166012), (484, 160867), (539, 144452), (686, 113498), (737, 105644), (847, 91924), (938, 83006), (1078, 72226), (1372, 56749), (1474, 52822), (1694, 45962), (1876, 41503), (2156, 36113), (2401, 32428), (2948, 26411), (3283, 23716), (3388, 22981), (3773, 20636), (4802, 16214), (5159, 15092), (5929, 13132), (6566, 11858), (7546, 10318), (8107, 9604)]