181997352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{133039}}^1$

素因数の和:133070

約数の個数: 48

約数和(自身を含む): 518856000

約数和(自身を除く): 336858648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 133039, 266078, 399117, 532156, 798234, 1064312, 1197351, 1596468, 2394702, 2527741, 3192936, 4789404, 5055482, 7583223, 9578808, 10110964, 15166446, 20221928, 22749669, 30332892, 45499338, 60665784, 90998676, 181997352]

約数ペア:

[(1, 181997352), (2, 90998676), (3, 60665784), (4, 45499338), (6, 30332892), (8, 22749669), (9, 20221928), (12, 15166446), (18, 10110964), (19, 9578808), (24, 7583223), (36, 5055482), (38, 4789404), (57, 3192936), (72, 2527741), (76, 2394702), (114, 1596468), (152, 1197351), (171, 1064312), (228, 798234), (342, 532156), (456, 399117), (684, 266078), (1368, 133039)]