81392856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3529}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 210317400

約数和(自身を除く): 128924544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3529, 3844, 5766, 7058, 7688, 10587, 11532, 14116, 21174, 23064, 28232, 42348, 84696, 109399, 218798, 328197, 437596, 656394, 875192, 1312788, 2625576, 3391369, 6782738, 10174107, 13565476, 20348214, 27130952, 40696428, 81392856]

約数ペア:

[(1, 81392856), (2, 40696428), (3, 27130952), (4, 20348214), (6, 13565476), (8, 10174107), (12, 6782738), (24, 3391369), (31, 2625576), (62, 1312788), (93, 875192), (124, 656394), (186, 437596), (248, 328197), (372, 218798), (744, 109399), (961, 84696), (1922, 42348), (2883, 28232), (3529, 23064), (3844, 21174), (5766, 14116), (7058, 11532), (7688, 10587)]