61989786

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 112

約数和(自身を含む): 153693288

約数和(自身を除く): 91703502

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 61, 81, 82, 102, 122, 123, 153, 162, 183, 243, 246, 306, 366, 369, 459, 486, 549, 697, 729, 738, 918, 1037, 1098, 1107, 1377, 1394, 1458, 1647, 2074, 2091, 2214, 2501, 2754, 3111, 3294, 3321, 4131, 4182, 4941, 5002, 6222, 6273, 6642, 7503, 8262, 9333, 9882, 9963, 12393, 12546, 14823, 15006, 18666, 18819, 19926, 22509, 24786, 27999, 29646, 29889, 37638, 42517, 44469, 45018, 55998, 56457, 59778, 67527, 83997, 85034, 88938, 112914, 127551, 135054, 167994, 169371, 202581, 251991, 255102, 338742, 382653, 405162, 503982, 508113, 607743, 755973, 765306, 1016226, 1147959, 1215486, 1511946, 1823229, 2295918, 3443877, 3646458, 6887754, 10331631, 20663262, 30994893, 61989786]

約数ペア:

[(1, 61989786), (2, 30994893), (3, 20663262), (6, 10331631), (9, 6887754), (17, 3646458), (18, 3443877), (27, 2295918), (34, 1823229), (41, 1511946), (51, 1215486), (54, 1147959), (61, 1016226), (81, 765306), (82, 755973), (102, 607743), (122, 508113), (123, 503982), (153, 405162), (162, 382653), (183, 338742), (243, 255102), (246, 251991), (306, 202581), (366, 169371), (369, 167994), (459, 135054), (486, 127551), (549, 112914), (697, 88938), (729, 85034), (738, 83997), (918, 67527), (1037, 59778), (1098, 56457), (1107, 55998), (1377, 45018), (1394, 44469), (1458, 42517), (1647, 37638), (2074, 29889), (2091, 29646), (2214, 27999), (2501, 24786), (2754, 22509), (3111, 19926), (3294, 18819), (3321, 18666), (4131, 15006), (4182, 14823), (4941, 12546), (5002, 12393), (6222, 9963), (6273, 9882), (6642, 9333), (7503, 8262)]