6639588

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 18738720

約数和(自身を除く): 12099132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 571, 612, 646, 684, 969, 1142, 1292, 1713, 1938, 2284, 2907, 3426, 3876, 5139, 5814, 6852, 9707, 10278, 10849, 11628, 19414, 20556, 21698, 29121, 32547, 38828, 43396, 58242, 65094, 87363, 97641, 116484, 130188, 174726, 184433, 195282, 349452, 368866, 390564, 553299, 737732, 1106598, 1659897, 2213196, 3319794, 6639588]

約数ペア:

[(1, 6639588), (2, 3319794), (3, 2213196), (4, 1659897), (6, 1106598), (9, 737732), (12, 553299), (17, 390564), (18, 368866), (19, 349452), (34, 195282), (36, 184433), (38, 174726), (51, 130188), (57, 116484), (68, 97641), (76, 87363), (102, 65094), (114, 58242), (153, 43396), (171, 38828), (204, 32547), (228, 29121), (306, 21698), (323, 20556), (342, 19414), (571, 11628), (612, 10849), (646, 10278), (684, 9707), (969, 6852), (1142, 5814), (1292, 5139), (1713, 3876), (1938, 3426), (2284, 2907)]