118481188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 261369920

約数和(自身を除く): 142888732

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 421, 437, 529, 532, 644, 842, 874, 1058, 1684, 1748, 2116, 2947, 3059, 3703, 5894, 6118, 7406, 7999, 9683, 10051, 11788, 12236, 14812, 15998, 19366, 20102, 31996, 38732, 40204, 55993, 67781, 70357, 111986, 135562, 140714, 183977, 222709, 223972, 271124, 281428, 367954, 445418, 735908, 890836, 1287839, 1558963, 2575678, 3117926, 4231471, 5151356, 6235852, 8462942, 16925884, 29620297, 59240594, 118481188]

約数ペア:

[(1, 118481188), (2, 59240594), (4, 29620297), (7, 16925884), (14, 8462942), (19, 6235852), (23, 5151356), (28, 4231471), (38, 3117926), (46, 2575678), (76, 1558963), (92, 1287839), (133, 890836), (161, 735908), (266, 445418), (322, 367954), (421, 281428), (437, 271124), (529, 223972), (532, 222709), (644, 183977), (842, 140714), (874, 135562), (1058, 111986), (1684, 70357), (1748, 67781), (2116, 55993), (2947, 40204), (3059, 38732), (3703, 31996), (5894, 20102), (6118, 19366), (7406, 15998), (7999, 14812), (9683, 12236), (10051, 11788)]