90398924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 209599488

約数和(自身を除く): 119200564

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 1823, 2156, 2254, 3542, 3646, 4508, 7084, 7292, 12397, 12761, 20053, 24794, 25522, 40106, 41929, 49588, 51044, 80212, 83858, 89327, 140371, 167716, 178654, 280742, 293503, 357308, 461219, 561484, 587006, 922438, 982597, 1174012, 1844876, 1965194, 2054521, 3228533, 3930388, 4109042, 6457066, 8218084, 12914132, 22599731, 45199462, 90398924]

約数ペア:

[(1, 90398924), (2, 45199462), (4, 22599731), (7, 12914132), (11, 8218084), (14, 6457066), (22, 4109042), (23, 3930388), (28, 3228533), (44, 2054521), (46, 1965194), (49, 1844876), (77, 1174012), (92, 982597), (98, 922438), (154, 587006), (161, 561484), (196, 461219), (253, 357308), (308, 293503), (322, 280742), (506, 178654), (539, 167716), (644, 140371), (1012, 89327), (1078, 83858), (1127, 80212), (1771, 51044), (1823, 49588), (2156, 41929), (2254, 40106), (3542, 25522), (3646, 24794), (4508, 20053), (7084, 12761), (7292, 12397)]