72109037

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 101352384

約数和(自身を除く): 29243347

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 143, 251, 287, 451, 533, 539, 637, 1001, 1757, 2009, 2761, 3157, 3263, 3731, 5863, 7007, 10291, 12299, 19327, 22099, 22841, 26117, 35893, 41041, 72037, 113201, 133783, 135289, 159887, 251251, 287287, 504259, 792407, 936481, 1471613, 1758757, 5546849, 6555367, 10301291, 72109037]

約数ペア:

[(1, 72109037), (7, 10301291), (11, 6555367), (13, 5546849), (41, 1758757), (49, 1471613), (77, 936481), (91, 792407), (143, 504259), (251, 287287), (287, 251251), (451, 159887), (533, 135289), (539, 133783), (637, 113201), (1001, 72037), (1757, 41041), (2009, 35893), (2761, 26117), (3157, 22841), (3263, 22099), (3731, 19327), (5863, 12299), (7007, 10291)]