168047278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 148964690

約数列:

[1, 2, 7, 14, 17, 34, 47, 83, 94, 119, 166, 181, 238, 329, 362, 581, 658, 799, 1162, 1267, 1411, 1598, 2534, 2822, 3077, 3901, 5593, 6154, 7802, 8507, 9877, 11186, 15023, 17014, 19754, 21539, 27307, 30046, 43078, 54614, 59549, 66317, 105161, 119098, 132634, 144619, 210322, 255391, 289238, 464219, 510782, 706081, 928438, 1012333, 1412162, 1787737, 2024666, 3575474, 4942567, 9885134, 12003377, 24006754, 84023639, 168047278]

約数ペア:

[(1, 168047278), (2, 84023639), (7, 24006754), (14, 12003377), (17, 9885134), (34, 4942567), (47, 3575474), (83, 2024666), (94, 1787737), (119, 1412162), (166, 1012333), (181, 928438), (238, 706081), (329, 510782), (362, 464219), (581, 289238), (658, 255391), (799, 210322), (1162, 144619), (1267, 132634), (1411, 119098), (1598, 105161), (2534, 66317), (2822, 59549), (3077, 54614), (3901, 43078), (5593, 30046), (6154, 27307), (7802, 21539), (8507, 19754), (9877, 17014), (11186, 15023)]