80686692

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 236658240

約数和(自身を除く): 155971548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 153, 162, 171, 204, 228, 243, 257, 306, 323, 324, 342, 459, 486, 513, 514, 612, 646, 684, 771, 918, 969, 972, 1026, 1028, 1292, 1377, 1539, 1542, 1836, 1938, 2052, 2313, 2754, 2907, 3078, 3084, 3876, 4131, 4369, 4617, 4626, 4883, 5508, 5814, 6156, 6939, 8262, 8721, 8738, 9234, 9252, 9766, 11628, 13107, 13878, 14649, 16524, 17442, 17476, 18468, 19532, 20817, 26163, 26214, 27756, 29298, 34884, 39321, 41634, 43947, 52326, 52428, 58596, 62451, 78489, 78642, 83011, 83268, 87894, 104652, 117963, 124902, 131841, 156978, 157284, 166022, 175788, 235926, 249033, 249804, 263682, 313956, 332044, 353889, 395523, 471852, 498066, 527364, 707778, 747099, 791046, 996132, 1061667, 1186569, 1415556, 1494198, 1582092, 2123334, 2241297, 2373138, 2988396, 4246668, 4482594, 4746276, 6723891, 8965188, 13447782, 20171673, 26895564, 40343346, 80686692]

約数ペア:

[(1, 80686692), (2, 40343346), (3, 26895564), (4, 20171673), (6, 13447782), (9, 8965188), (12, 6723891), (17, 4746276), (18, 4482594), (19, 4246668), (27, 2988396), (34, 2373138), (36, 2241297), (38, 2123334), (51, 1582092), (54, 1494198), (57, 1415556), (68, 1186569), (76, 1061667), (81, 996132), (102, 791046), (108, 747099), (114, 707778), (153, 527364), (162, 498066), (171, 471852), (204, 395523), (228, 353889), (243, 332044), (257, 313956), (306, 263682), (323, 249804), (324, 249033), (342, 235926), (459, 175788), (486, 166022), (513, 157284), (514, 156978), (612, 131841), (646, 124902), (684, 117963), (771, 104652), (918, 87894), (969, 83268), (972, 83011), (1026, 78642), (1028, 78489), (1292, 62451), (1377, 58596), (1539, 52428), (1542, 52326), (1836, 43947), (1938, 41634), (2052, 39321), (2313, 34884), (2754, 29298), (2907, 27756), (3078, 26214), (3084, 26163), (3876, 20817), (4131, 19532), (4369, 18468), (4617, 17476), (4626, 17442), (4883, 16524), (5508, 14649), (5814, 13878), (6156, 13107), (6939, 11628), (8262, 9766), (8721, 9252), (8738, 9234)]