72845108

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 149796864

約数和(自身を除く): 76951756

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 191, 212, 257, 371, 382, 514, 742, 764, 1028, 1337, 1484, 1799, 2674, 3598, 5348, 7196, 10123, 13621, 20246, 27242, 40492, 49087, 54484, 70861, 95347, 98174, 141722, 190694, 196348, 283444, 343609, 381388, 687218, 1374436, 2601611, 5203222, 10406444, 18211277, 36422554, 72845108]

約数ペア:

[(1, 72845108), (2, 36422554), (4, 18211277), (7, 10406444), (14, 5203222), (28, 2601611), (53, 1374436), (106, 687218), (191, 381388), (212, 343609), (257, 283444), (371, 196348), (382, 190694), (514, 141722), (742, 98174), (764, 95347), (1028, 70861), (1337, 54484), (1484, 49087), (1799, 40492), (2674, 27242), (3598, 20246), (5348, 13621), (7196, 10123)]