81431879328

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4220143}}^1$

素因数の和:4220226

約数の個数: 72

約数和(自身を含む): 235028259648

約数和(自身を除く): 153596380320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 4220143, 8440286, 12660429, 16880572, 25320858, 33761144, 37981287, 50641716, 67522288, 75962574, 101283432, 135044576, 151925148, 202566864, 282749581, 303850296, 405133728, 565499162, 607700592, 848248743, 1130998324, 1215401184, 1696497486, 2261996648, 2544746229, 3392994972, 4523993296, 5089492458, 6785989944, 9047986592, 10178984916, 13571979888, 20357969832, 27143959776, 40715939664, 81431879328]

約数ペア:

[(1, 81431879328), (2, 40715939664), (3, 27143959776), (4, 20357969832), (6, 13571979888), (8, 10178984916), (9, 9047986592), (12, 6785989944), (16, 5089492458), (18, 4523993296), (24, 3392994972), (32, 2544746229), (36, 2261996648), (48, 1696497486), (67, 1215401184), (72, 1130998324), (96, 848248743), (134, 607700592), (144, 565499162), (201, 405133728), (268, 303850296), (288, 282749581), (402, 202566864), (536, 151925148), (603, 135044576), (804, 101283432), (1072, 75962574), (1206, 67522288), (1608, 50641716), (2144, 37981287), (2412, 33761144), (3216, 25320858), (4824, 16880572), (6432, 12660429), (9648, 8440286), (19296, 4220143)]