81832784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 60

約数和(自身を含む): 178509408

約数和(自身を除く): 96676624

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 983, 1892, 1936, 1966, 3784, 3932, 5203, 7568, 7864, 10406, 10813, 15728, 20812, 21626, 41624, 42269, 43252, 83248, 84538, 86504, 118943, 169076, 173008, 237886, 338152, 464959, 475772, 676304, 929918, 951544, 1859836, 1903088, 3719672, 5114549, 7439344, 10229098, 20458196, 40916392, 81832784]

約数ペア:

[(1, 81832784), (2, 40916392), (4, 20458196), (8, 10229098), (11, 7439344), (16, 5114549), (22, 3719672), (43, 1903088), (44, 1859836), (86, 951544), (88, 929918), (121, 676304), (172, 475772), (176, 464959), (242, 338152), (344, 237886), (473, 173008), (484, 169076), (688, 118943), (946, 86504), (968, 84538), (983, 83248), (1892, 43252), (1936, 42269), (1966, 41624), (3784, 21626), (3932, 20812), (5203, 15728), (7568, 10813), (7864, 10406)]