68044977

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 136687824

約数和(自身を除く): 68642847

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 83, 91, 99, 117, 143, 147, 169, 231, 249, 273, 429, 441, 507, 539, 581, 637, 693, 747, 819, 913, 1001, 1079, 1183, 1287, 1521, 1617, 1743, 1859, 1911, 2739, 3003, 3237, 3549, 4067, 4851, 5229, 5577, 5733, 6391, 7007, 7553, 8217, 8281, 9009, 9711, 10647, 11869, 12201, 13013, 14027, 16731, 19173, 21021, 22659, 24843, 35607, 36603, 39039, 42081, 44737, 52871, 57519, 63063, 67977, 74529, 83083, 91091, 98189, 106821, 117117, 126243, 134211, 154297, 158613, 249249, 273273, 294567, 402633, 462891, 475839, 581581, 687323, 747747, 819819, 883701, 1080079, 1388673, 1744743, 2061969, 3240237, 5234229, 6185907, 7560553, 9720711, 22681659, 68044977]

約数ペア:

[(1, 68044977), (3, 22681659), (7, 9720711), (9, 7560553), (11, 6185907), (13, 5234229), (21, 3240237), (33, 2061969), (39, 1744743), (49, 1388673), (63, 1080079), (77, 883701), (83, 819819), (91, 747747), (99, 687323), (117, 581581), (143, 475839), (147, 462891), (169, 402633), (231, 294567), (249, 273273), (273, 249249), (429, 158613), (441, 154297), (507, 134211), (539, 126243), (581, 117117), (637, 106821), (693, 98189), (747, 91091), (819, 83083), (913, 74529), (1001, 67977), (1079, 63063), (1183, 57519), (1287, 52871), (1521, 44737), (1617, 42081), (1743, 39039), (1859, 36603), (1911, 35607), (2739, 24843), (3003, 22659), (3237, 21021), (3549, 19173), (4067, 16731), (4851, 14027), (5229, 13013), (5577, 12201), (5733, 11869), (6391, 10647), (7007, 9711), (7553, 9009), (8217, 8281)]