173864538

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 383999616

約数和(自身を除く): 210135078

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 307, 431, 438, 614, 657, 862, 921, 1293, 1314, 1842, 2586, 2763, 3879, 5526, 7758, 22411, 31463, 44822, 62926, 67233, 94389, 132317, 134466, 188778, 201699, 264634, 283167, 396951, 403398, 566334, 793902, 1190853, 2381706, 9659141, 19318282, 28977423, 57954846, 86932269, 173864538]

約数ペア:

[(1, 173864538), (2, 86932269), (3, 57954846), (6, 28977423), (9, 19318282), (18, 9659141), (73, 2381706), (146, 1190853), (219, 793902), (307, 566334), (431, 403398), (438, 396951), (614, 283167), (657, 264634), (862, 201699), (921, 188778), (1293, 134466), (1314, 132317), (1842, 94389), (2586, 67233), (2763, 62926), (3879, 44822), (5526, 31463), (7758, 22411)]