138681228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 401981440

約数和(自身を除く): 263300212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 651, 798, 868, 1178, 1302, 1596, 1767, 2356, 2604, 2803, 3534, 4123, 5606, 7068, 8246, 8409, 11212, 12369, 16492, 16818, 19621, 24738, 33636, 39242, 49476, 53257, 58863, 78484, 86893, 106514, 117726, 159771, 173786, 213028, 235452, 260679, 319542, 347572, 372799, 521358, 608251, 639084, 745598, 1042716, 1118397, 1216502, 1491196, 1650967, 1824753, 2236794, 2433004, 3301934, 3649506, 4473588, 4952901, 6603868, 7299012, 9905802, 11556769, 19811604, 23113538, 34670307, 46227076, 69340614, 138681228]

約数ペア:

[(1, 138681228), (2, 69340614), (3, 46227076), (4, 34670307), (6, 23113538), (7, 19811604), (12, 11556769), (14, 9905802), (19, 7299012), (21, 6603868), (28, 4952901), (31, 4473588), (38, 3649506), (42, 3301934), (57, 2433004), (62, 2236794), (76, 1824753), (84, 1650967), (93, 1491196), (114, 1216502), (124, 1118397), (133, 1042716), (186, 745598), (217, 639084), (228, 608251), (266, 521358), (372, 372799), (399, 347572), (434, 319542), (532, 260679), (589, 235452), (651, 213028), (798, 173786), (868, 159771), (1178, 117726), (1302, 106514), (1596, 86893), (1767, 78484), (2356, 58863), (2604, 53257), (2803, 49476), (3534, 39242), (4123, 33636), (5606, 24738), (7068, 19621), (8246, 16818), (8409, 16492), (11212, 12369)]