81270468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72823}}^1$

素因数の和:72864

約数の個数: 36

約数和(自身を含む): 212063488

約数和(自身を除く): 130793020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72823, 145646, 218469, 291292, 436938, 655407, 873876, 1310814, 2257513, 2621628, 4515026, 6772539, 9030052, 13545078, 20317617, 27090156, 40635234, 81270468]

約数ペア:

[(1, 81270468), (2, 40635234), (3, 27090156), (4, 20317617), (6, 13545078), (9, 9030052), (12, 6772539), (18, 4515026), (31, 2621628), (36, 2257513), (62, 1310814), (93, 873876), (124, 655407), (186, 436938), (279, 291292), (372, 218469), (558, 145646), (1116, 72823)]