81397008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2482

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 210012912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 693, 756, 792, 924, 1008, 1188, 1232, 1386, 1512, 1584, 1848, 2079, 2376, 2447, 2772, 3024, 3696, 4158, 4752, 4894, 5544, 7341, 8316, 9788, 11088, 14682, 16632, 17129, 19576, 22023, 26917, 29364, 33264, 34258, 39152, 44046, 51387, 53834, 58728, 66069, 68516, 80751, 88092, 102774, 107668, 117456, 132138, 137032, 154161, 161502, 176184, 188419, 205548, 215336, 242253, 264276, 274064, 308322, 323004, 352368, 376838, 411096, 430672, 462483, 484506, 528552, 565257, 616644, 646008, 726759, 753676, 822192, 924966, 969012, 1057104, 1130514, 1233288, 1292016, 1453518, 1507352, 1695771, 1849932, 1938024, 2261028, 2466576, 2907036, 3014704, 3391542, 3699864, 3876048, 4522056, 5087313, 5814072, 6783084, 7399728, 9044112, 10174626, 11628144, 13566168, 20349252, 27132336, 40698504, 81397008]

約数ペア:

[(1, 81397008), (2, 40698504), (3, 27132336), (4, 20349252), (6, 13566168), (7, 11628144), (8, 10174626), (9, 9044112), (11, 7399728), (12, 6783084), (14, 5814072), (16, 5087313), (18, 4522056), (21, 3876048), (22, 3699864), (24, 3391542), (27, 3014704), (28, 2907036), (33, 2466576), (36, 2261028), (42, 1938024), (44, 1849932), (48, 1695771), (54, 1507352), (56, 1453518), (63, 1292016), (66, 1233288), (72, 1130514), (77, 1057104), (84, 969012), (88, 924966), (99, 822192), (108, 753676), (112, 726759), (126, 646008), (132, 616644), (144, 565257), (154, 528552), (168, 484506), (176, 462483), (189, 430672), (198, 411096), (216, 376838), (231, 352368), (252, 323004), (264, 308322), (297, 274064), (308, 264276), (336, 242253), (378, 215336), (396, 205548), (432, 188419), (462, 176184), (504, 161502), (528, 154161), (594, 137032), (616, 132138), (693, 117456), (756, 107668), (792, 102774), (924, 88092), (1008, 80751), (1188, 68516), (1232, 66069), (1386, 58728), (1512, 53834), (1584, 51387), (1848, 44046), (2079, 39152), (2376, 34258), (2447, 33264), (2772, 29364), (3024, 26917), (3696, 22023), (4158, 19576), (4752, 17129), (4894, 16632), (5544, 14682), (7341, 11088), (8316, 9788)]