80543848

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18679}}^1$

素因数の和:18710

約数の個数: 48

約数和(自身を含む): 191656800

約数和(自身を除く): 111112952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18679, 37358, 74716, 130753, 149432, 205469, 261506, 410938, 523012, 821876, 915271, 1046024, 1438283, 1643752, 1830542, 2876566, 3661084, 5753132, 7322168, 10067981, 11506264, 20135962, 40271924, 80543848]

約数ペア:

[(1, 80543848), (2, 40271924), (4, 20135962), (7, 11506264), (8, 10067981), (11, 7322168), (14, 5753132), (22, 3661084), (28, 2876566), (44, 1830542), (49, 1643752), (56, 1438283), (77, 1046024), (88, 915271), (98, 821876), (154, 523012), (196, 410938), (308, 261506), (392, 205469), (539, 149432), (616, 130753), (1078, 74716), (2156, 37358), (4312, 18679)]