85814729

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 120810816

約数和(自身を除く): 34996087

約数列:

[1, 7, 11, 13, 37, 49, 77, 91, 143, 259, 331, 407, 481, 539, 637, 1001, 1813, 2317, 2849, 3367, 3641, 4303, 5291, 7007, 12247, 16219, 19943, 23569, 25487, 30121, 37037, 47333, 85729, 134717, 159211, 178409, 210847, 259259, 331331, 600103, 943019, 1114477, 1751321, 2319317, 6601133, 7801339, 12259247, 85814729]

約数ペア:

[(1, 85814729), (7, 12259247), (11, 7801339), (13, 6601133), (37, 2319317), (49, 1751321), (77, 1114477), (91, 943019), (143, 600103), (259, 331331), (331, 259259), (407, 210847), (481, 178409), (539, 159211), (637, 134717), (1001, 85729), (1813, 47333), (2317, 37037), (2849, 30121), (3367, 25487), (3641, 23569), (4303, 19943), (5291, 16219), (7007, 12247)]