78835856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 171978576

約数和(自身を除く): 93142720

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 947, 968, 1892, 1894, 1936, 3784, 3788, 5203, 7568, 7576, 10406, 10417, 15152, 20812, 20834, 40721, 41624, 41668, 81442, 83248, 83336, 114587, 162884, 166672, 229174, 325768, 447931, 458348, 651536, 895862, 916696, 1791724, 1833392, 3583448, 4927241, 7166896, 9854482, 19708964, 39417928, 78835856]

約数ペア:

[(1, 78835856), (2, 39417928), (4, 19708964), (8, 9854482), (11, 7166896), (16, 4927241), (22, 3583448), (43, 1833392), (44, 1791724), (86, 916696), (88, 895862), (121, 651536), (172, 458348), (176, 447931), (242, 325768), (344, 229174), (473, 166672), (484, 162884), (688, 114587), (946, 83336), (947, 83248), (968, 81442), (1892, 41668), (1894, 41624), (1936, 40721), (3784, 20834), (3788, 20812), (5203, 15152), (7568, 10417), (7576, 10406)]