78907569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 38558031

約数列:

[1, 3, 13, 37, 39, 111, 149, 367, 447, 481, 1101, 1443, 1937, 4771, 5513, 5811, 13579, 14313, 16539, 40737, 54683, 71669, 164049, 176527, 215007, 529581, 710879, 2023271, 2132637, 6069813, 26302523, 78907569]

約数ペア:

[(1, 78907569), (3, 26302523), (13, 6069813), (37, 2132637), (39, 2023271), (111, 710879), (149, 529581), (367, 215007), (447, 176527), (481, 164049), (1101, 71669), (1443, 54683), (1937, 40737), (4771, 16539), (5513, 14313), (5811, 13579)]