90040216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 115246184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1219, 1288, 1319, 1484, 2438, 2638, 2968, 4876, 5276, 8533, 9233, 9752, 10552, 17066, 18466, 30337, 34132, 36932, 60674, 68264, 69907, 73864, 121348, 139814, 212359, 242696, 279628, 424718, 489349, 559256, 849436, 978698, 1607861, 1698872, 1957396, 3215722, 3914792, 6431444, 11255027, 12862888, 22510054, 45020108, 90040216]

約数ペア:

[(1, 90040216), (2, 45020108), (4, 22510054), (7, 12862888), (8, 11255027), (14, 6431444), (23, 3914792), (28, 3215722), (46, 1957396), (53, 1698872), (56, 1607861), (92, 978698), (106, 849436), (161, 559256), (184, 489349), (212, 424718), (322, 279628), (371, 242696), (424, 212359), (644, 139814), (742, 121348), (1219, 73864), (1288, 69907), (1319, 68264), (1484, 60674), (2438, 36932), (2638, 34132), (2968, 30337), (4876, 18466), (5276, 17066), (8533, 10552), (9233, 9752)]