80144748

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25589}}^1$

素因数の和:25631

約数の個数: 48

約数和(自身を含む): 214956000

約数和(自身を除く): 134811252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 25589, 51178, 76767, 102356, 153534, 230301, 307068, 460602, 690903, 742081, 921204, 1381806, 1484162, 2226243, 2763612, 2968324, 4452486, 6678729, 8904972, 13357458, 20036187, 26714916, 40072374, 80144748]

約数ペア:

[(1, 80144748), (2, 40072374), (3, 26714916), (4, 20036187), (6, 13357458), (9, 8904972), (12, 6678729), (18, 4452486), (27, 2968324), (29, 2763612), (36, 2226243), (54, 1484162), (58, 1381806), (87, 921204), (108, 742081), (116, 690903), (174, 460602), (261, 307068), (348, 230301), (522, 153534), (783, 102356), (1044, 76767), (1566, 51178), (3132, 25589)]