66269812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 139120128

約数和(自身を除く): 72850316

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1361, 1739, 2722, 3478, 5444, 6956, 9527, 12173, 19054, 24346, 38108, 48692, 50357, 63967, 100714, 127934, 201428, 255868, 352499, 447769, 704998, 895538, 1409996, 1791076, 2366779, 4733558, 9467116, 16567453, 33134906, 66269812]

約数ペア:

[(1, 66269812), (2, 33134906), (4, 16567453), (7, 9467116), (14, 4733558), (28, 2366779), (37, 1791076), (47, 1409996), (74, 895538), (94, 704998), (148, 447769), (188, 352499), (259, 255868), (329, 201428), (518, 127934), (658, 100714), (1036, 63967), (1316, 50357), (1361, 48692), (1739, 38108), (2722, 24346), (3478, 19054), (5444, 12173), (6956, 9527)]