80773693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 118702080

約数和(自身を除く): 37928387

約数列:

[1, 7, 11, 13, 19, 31, 77, 91, 133, 137, 143, 209, 217, 247, 341, 403, 589, 959, 1001, 1463, 1507, 1729, 1781, 2387, 2603, 2717, 2821, 4123, 4247, 4433, 6479, 7657, 10549, 12467, 18221, 19019, 19591, 28633, 29729, 31031, 33839, 45353, 46717, 53599, 55211, 80693, 84227, 137137, 200431, 236873, 327019, 372229, 386477, 564851, 589589, 607321, 887623, 1049009, 2605603, 4251247, 6213361, 7343063, 11539099, 80773693]

約数ペア:

[(1, 80773693), (7, 11539099), (11, 7343063), (13, 6213361), (19, 4251247), (31, 2605603), (77, 1049009), (91, 887623), (133, 607321), (137, 589589), (143, 564851), (209, 386477), (217, 372229), (247, 327019), (341, 236873), (403, 200431), (589, 137137), (959, 84227), (1001, 80693), (1463, 55211), (1507, 53599), (1729, 46717), (1781, 45353), (2387, 33839), (2603, 31031), (2717, 29729), (2821, 28633), (4123, 19591), (4247, 19019), (4433, 18221), (6479, 12467), (7657, 10549)]