66878368

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 70290272

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 839, 848, 1504, 1678, 1696, 2491, 3356, 4982, 6712, 9964, 13424, 19928, 26848, 39433, 39856, 44467, 78866, 79712, 88934, 157732, 177868, 315464, 355736, 630928, 711472, 1261856, 1422944, 2089949, 4179898, 8359796, 16719592, 33439184, 66878368]

約数ペア:

[(1, 66878368), (2, 33439184), (4, 16719592), (8, 8359796), (16, 4179898), (32, 2089949), (47, 1422944), (53, 1261856), (94, 711472), (106, 630928), (188, 355736), (212, 315464), (376, 177868), (424, 157732), (752, 88934), (839, 79712), (848, 78866), (1504, 44467), (1678, 39856), (1696, 39433), (2491, 26848), (3356, 19928), (4982, 13424), (6712, 9964)]