71257758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 170698752

約数和(自身を除く): 99440994

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1567, 1749, 2067, 3134, 3498, 4134, 4701, 7579, 9402, 15158, 17237, 20371, 22737, 34474, 40742, 45474, 51711, 61113, 83051, 103422, 122226, 166102, 224081, 249153, 448162, 498306, 672243, 913561, 1079663, 1344486, 1827122, 2159326, 2740683, 3238989, 5481366, 6477978, 11876293, 23752586, 35628879, 71257758]

約数ペア:

[(1, 71257758), (2, 35628879), (3, 23752586), (6, 11876293), (11, 6477978), (13, 5481366), (22, 3238989), (26, 2740683), (33, 2159326), (39, 1827122), (53, 1344486), (66, 1079663), (78, 913561), (106, 672243), (143, 498306), (159, 448162), (286, 249153), (318, 224081), (429, 166102), (583, 122226), (689, 103422), (858, 83051), (1166, 61113), (1378, 51711), (1567, 45474), (1749, 40742), (2067, 34474), (3134, 22737), (3498, 20371), (4134, 17237), (4701, 15158), (7579, 9402)]