1993851504

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{45697}}^1$

素因数の和:45815

約数の個数: 80

約数和(自身を含む): 5779883040

約数和(自身を除く): 3786031536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 2424, 2727, 3636, 4848, 5454, 7272, 10908, 14544, 21816, 43632, 45697, 91394, 137091, 182788, 274182, 365576, 411273, 548364, 731152, 822546, 1096728, 1233819, 1645092, 2193456, 2467638, 3290184, 4615397, 4935276, 6580368, 9230794, 9870552, 13846191, 18461588, 19741104, 27692382, 36923176, 41538573, 55384764, 73846352, 83077146, 110769528, 124615719, 166154292, 221539056, 249231438, 332308584, 498462876, 664617168, 996925752, 1993851504]

約数ペア:

[(1, 1993851504), (2, 996925752), (3, 664617168), (4, 498462876), (6, 332308584), (8, 249231438), (9, 221539056), (12, 166154292), (16, 124615719), (18, 110769528), (24, 83077146), (27, 73846352), (36, 55384764), (48, 41538573), (54, 36923176), (72, 27692382), (101, 19741104), (108, 18461588), (144, 13846191), (202, 9870552), (216, 9230794), (303, 6580368), (404, 4935276), (432, 4615397), (606, 3290184), (808, 2467638), (909, 2193456), (1212, 1645092), (1616, 1233819), (1818, 1096728), (2424, 822546), (2727, 731152), (3636, 548364), (4848, 411273), (5454, 365576), (7272, 274182), (10908, 182788), (14544, 137091), (21816, 91394), (43632, 45697)]