85780782

素因数分解:

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

素因数の和:124

約数の個数: 120

約数和(自身を含む): 216275400

約数和(自身を除く): 130494618

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 31, 38, 54, 57, 58, 62, 81, 87, 93, 114, 162, 171, 174, 186, 261, 279, 342, 513, 522, 551, 558, 589, 783, 837, 899, 961, 1026, 1102, 1178, 1539, 1566, 1653, 1674, 1767, 1798, 1922, 2349, 2511, 2697, 2883, 3078, 3306, 3534, 4698, 4959, 5022, 5301, 5394, 5766, 8091, 8649, 9918, 10602, 14877, 15903, 16182, 17081, 17298, 18259, 24273, 25947, 27869, 29754, 31806, 34162, 36518, 44631, 47709, 48546, 51243, 51894, 54777, 55738, 72819, 77841, 83607, 89262, 95418, 102486, 109554, 145638, 153729, 155682, 164331, 167214, 250821, 307458, 328662, 461187, 492993, 501642, 529511, 752463, 922374, 985986, 1059022, 1383561, 1478979, 1504926, 1588533, 2257389, 2767122, 2957958, 3177066, 4514778, 4765599, 9531198, 14296797, 28593594, 42890391, 85780782]

約数ペア:

[(1, 85780782), (2, 42890391), (3, 28593594), (6, 14296797), (9, 9531198), (18, 4765599), (19, 4514778), (27, 3177066), (29, 2957958), (31, 2767122), (38, 2257389), (54, 1588533), (57, 1504926), (58, 1478979), (62, 1383561), (81, 1059022), (87, 985986), (93, 922374), (114, 752463), (162, 529511), (171, 501642), (174, 492993), (186, 461187), (261, 328662), (279, 307458), (342, 250821), (513, 167214), (522, 164331), (551, 155682), (558, 153729), (589, 145638), (783, 109554), (837, 102486), (899, 95418), (961, 89262), (1026, 83607), (1102, 77841), (1178, 72819), (1539, 55738), (1566, 54777), (1653, 51894), (1674, 51243), (1767, 48546), (1798, 47709), (1922, 44631), (2349, 36518), (2511, 34162), (2697, 31806), (2883, 29754), (3078, 27869), (3306, 25947), (3534, 24273), (4698, 18259), (4959, 17298), (5022, 17081), (5301, 16182), (5394, 15903), (5766, 14877), (8091, 10602), (8649, 9918)]