71921232

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 214847360

約数和(自身を除く): 142926128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 97, 114, 144, 152, 171, 194, 228, 271, 291, 304, 342, 388, 456, 542, 582, 684, 776, 813, 873, 912, 1084, 1164, 1368, 1552, 1626, 1746, 1843, 2168, 2328, 2439, 2736, 3252, 3492, 3686, 4336, 4656, 4878, 5149, 5529, 6504, 6984, 7372, 9756, 10298, 11058, 13008, 13968, 14744, 15447, 16587, 19512, 20596, 22116, 26287, 29488, 30894, 33174, 39024, 41192, 44232, 46341, 52574, 61788, 66348, 78861, 82384, 88464, 92682, 105148, 123576, 132696, 157722, 185364, 210296, 236583, 247152, 265392, 315444, 370728, 420592, 473166, 499453, 630888, 741456, 946332, 998906, 1261776, 1498359, 1892664, 1997812, 2996718, 3785328, 3995624, 4495077, 5993436, 7991248, 8990154, 11986872, 17980308, 23973744, 35960616, 71921232]

約数ペア:

[(1, 71921232), (2, 35960616), (3, 23973744), (4, 17980308), (6, 11986872), (8, 8990154), (9, 7991248), (12, 5993436), (16, 4495077), (18, 3995624), (19, 3785328), (24, 2996718), (36, 1997812), (38, 1892664), (48, 1498359), (57, 1261776), (72, 998906), (76, 946332), (97, 741456), (114, 630888), (144, 499453), (152, 473166), (171, 420592), (194, 370728), (228, 315444), (271, 265392), (291, 247152), (304, 236583), (342, 210296), (388, 185364), (456, 157722), (542, 132696), (582, 123576), (684, 105148), (776, 92682), (813, 88464), (873, 82384), (912, 78861), (1084, 66348), (1164, 61788), (1368, 52574), (1552, 46341), (1626, 44232), (1746, 41192), (1843, 39024), (2168, 33174), (2328, 30894), (2439, 29488), (2736, 26287), (3252, 22116), (3492, 20596), (3686, 19512), (4336, 16587), (4656, 15447), (4878, 14744), (5149, 13968), (5529, 13008), (6504, 11058), (6984, 10298), (7372, 9756)]