171561564

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 504642600

約数和(自身を除く): 333081036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 31, 36, 38, 54, 57, 58, 62, 76, 81, 87, 93, 108, 114, 116, 124, 162, 171, 174, 186, 228, 261, 279, 324, 342, 348, 372, 513, 522, 551, 558, 589, 684, 783, 837, 899, 961, 1026, 1044, 1102, 1116, 1178, 1539, 1566, 1653, 1674, 1767, 1798, 1922, 2052, 2204, 2349, 2356, 2511, 2697, 2883, 3078, 3132, 3306, 3348, 3534, 3596, 3844, 4698, 4959, 5022, 5301, 5394, 5766, 6156, 6612, 7068, 8091, 8649, 9396, 9918, 10044, 10602, 10788, 11532, 14877, 15903, 16182, 17081, 17298, 18259, 19836, 21204, 24273, 25947, 27869, 29754, 31806, 32364, 34162, 34596, 36518, 44631, 47709, 48546, 51243, 51894, 54777, 55738, 59508, 63612, 68324, 72819, 73036, 77841, 83607, 89262, 95418, 97092, 102486, 103788, 109554, 111476, 145638, 153729, 155682, 164331, 167214, 178524, 190836, 204972, 219108, 250821, 291276, 307458, 311364, 328662, 334428, 461187, 492993, 501642, 529511, 614916, 657324, 752463, 922374, 985986, 1003284, 1059022, 1383561, 1478979, 1504926, 1588533, 1844748, 1971972, 2118044, 2257389, 2767122, 2957958, 3009852, 3177066, 4514778, 4765599, 5534244, 5915916, 6354132, 9029556, 9531198, 14296797, 19062396, 28593594, 42890391, 57187188, 85780782, 171561564]

約数ペア:

[(1, 171561564), (2, 85780782), (3, 57187188), (4, 42890391), (6, 28593594), (9, 19062396), (12, 14296797), (18, 9531198), (19, 9029556), (27, 6354132), (29, 5915916), (31, 5534244), (36, 4765599), (38, 4514778), (54, 3177066), (57, 3009852), (58, 2957958), (62, 2767122), (76, 2257389), (81, 2118044), (87, 1971972), (93, 1844748), (108, 1588533), (114, 1504926), (116, 1478979), (124, 1383561), (162, 1059022), (171, 1003284), (174, 985986), (186, 922374), (228, 752463), (261, 657324), (279, 614916), (324, 529511), (342, 501642), (348, 492993), (372, 461187), (513, 334428), (522, 328662), (551, 311364), (558, 307458), (589, 291276), (684, 250821), (783, 219108), (837, 204972), (899, 190836), (961, 178524), (1026, 167214), (1044, 164331), (1102, 155682), (1116, 153729), (1178, 145638), (1539, 111476), (1566, 109554), (1653, 103788), (1674, 102486), (1767, 97092), (1798, 95418), (1922, 89262), (2052, 83607), (2204, 77841), (2349, 73036), (2356, 72819), (2511, 68324), (2697, 63612), (2883, 59508), (3078, 55738), (3132, 54777), (3306, 51894), (3348, 51243), (3534, 48546), (3596, 47709), (3844, 44631), (4698, 36518), (4959, 34596), (5022, 34162), (5301, 32364), (5394, 31806), (5766, 29754), (6156, 27869), (6612, 25947), (7068, 24273), (8091, 21204), (8649, 19836), (9396, 18259), (9918, 17298), (10044, 17081), (10602, 16182), (10788, 15903), (11532, 14877)]