81662016

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 231745536

約数和(自身を除く): 150083520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 127, 136, 192, 197, 204, 254, 272, 381, 394, 408, 508, 544, 591, 762, 788, 816, 1016, 1088, 1182, 1524, 1576, 1632, 2032, 2159, 2364, 3048, 3152, 3264, 3349, 4064, 4318, 4728, 6096, 6304, 6477, 6698, 8128, 8636, 9456, 10047, 12192, 12608, 12954, 13396, 17272, 18912, 20094, 24384, 25019, 25908, 26792, 34544, 37824, 40188, 50038, 51816, 53584, 69088, 75057, 80376, 100076, 103632, 107168, 138176, 150114, 160752, 200152, 207264, 214336, 300228, 321504, 400304, 414528, 425323, 600456, 643008, 800608, 850646, 1200912, 1275969, 1601216, 1701292, 2401824, 2551938, 3402584, 4803648, 5103876, 6805168, 10207752, 13610336, 20415504, 27220672, 40831008, 81662016]

約数ペア:

[(1, 81662016), (2, 40831008), (3, 27220672), (4, 20415504), (6, 13610336), (8, 10207752), (12, 6805168), (16, 5103876), (17, 4803648), (24, 3402584), (32, 2551938), (34, 2401824), (48, 1701292), (51, 1601216), (64, 1275969), (68, 1200912), (96, 850646), (102, 800608), (127, 643008), (136, 600456), (192, 425323), (197, 414528), (204, 400304), (254, 321504), (272, 300228), (381, 214336), (394, 207264), (408, 200152), (508, 160752), (544, 150114), (591, 138176), (762, 107168), (788, 103632), (816, 100076), (1016, 80376), (1088, 75057), (1182, 69088), (1524, 53584), (1576, 51816), (1632, 50038), (2032, 40188), (2159, 37824), (2364, 34544), (3048, 26792), (3152, 25908), (3264, 25019), (3349, 24384), (4064, 20094), (4318, 18912), (4728, 17272), (6096, 13396), (6304, 12954), (6477, 12608), (6698, 12192), (8128, 10047), (8636, 9456)]