65666584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 133360200

約数和(自身を除く): 67693616

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 257, 328, 514, 779, 1028, 1558, 1681, 2056, 3116, 3362, 4883, 6232, 6724, 9766, 10537, 13448, 19532, 21074, 31939, 39064, 42148, 63878, 84296, 127756, 200203, 255512, 400406, 432017, 800812, 864034, 1601624, 1728068, 3456136, 8208323, 16416646, 32833292, 65666584]

約数ペア:

[(1, 65666584), (2, 32833292), (4, 16416646), (8, 8208323), (19, 3456136), (38, 1728068), (41, 1601624), (76, 864034), (82, 800812), (152, 432017), (164, 400406), (257, 255512), (328, 200203), (514, 127756), (779, 84296), (1028, 63878), (1558, 42148), (1681, 39064), (2056, 31939), (3116, 21074), (3362, 19532), (4883, 13448), (6232, 10537), (6724, 9766)]