77219912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 106086328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1871, 1876, 2948, 3742, 3752, 5159, 5896, 7484, 10318, 13097, 14968, 20581, 20636, 26194, 41162, 41272, 52388, 82324, 104776, 125357, 144067, 164648, 250714, 288134, 501428, 576268, 877499, 1002856, 1152536, 1378927, 1754998, 2757854, 3509996, 5515708, 7019992, 9652489, 11031416, 19304978, 38609956, 77219912]

約数ペア:

[(1, 77219912), (2, 38609956), (4, 19304978), (7, 11031416), (8, 9652489), (11, 7019992), (14, 5515708), (22, 3509996), (28, 2757854), (44, 1754998), (56, 1378927), (67, 1152536), (77, 1002856), (88, 877499), (134, 576268), (154, 501428), (268, 288134), (308, 250714), (469, 164648), (536, 144067), (616, 125357), (737, 104776), (938, 82324), (1474, 52388), (1871, 41272), (1876, 41162), (2948, 26194), (3742, 20636), (3752, 20581), (5159, 14968), (5896, 13097), (7484, 10318)]