73440367

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 29520785

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 223, 329, 517, 539, 611, 637, 1001, 1561, 2303, 2453, 2899, 3619, 4277, 6721, 7007, 10481, 10927, 17171, 20293, 25333, 29939, 31889, 47047, 73367, 115291, 120197, 136253, 142051, 223223, 329329, 513569, 807037, 953771, 1498783, 1562561, 5649259, 6676397, 10491481, 73440367]

約数ペア:

[(1, 73440367), (7, 10491481), (11, 6676397), (13, 5649259), (47, 1562561), (49, 1498783), (77, 953771), (91, 807037), (143, 513569), (223, 329329), (329, 223223), (517, 142051), (539, 136253), (611, 120197), (637, 115291), (1001, 73367), (1561, 47047), (2303, 31889), (2453, 29939), (2899, 25333), (3619, 20293), (4277, 17171), (6721, 10927), (7007, 10481)]