81149436

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60923}}^1$

素因数の和:60970

約数の個数: 36

約数和(自身を含む): 210675192

約数和(自身を除く): 129525756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 60923, 121846, 182769, 243692, 365538, 548307, 731076, 1096614, 2193228, 2254151, 4508302, 6762453, 9016604, 13524906, 20287359, 27049812, 40574718, 81149436]

約数ペア:

[(1, 81149436), (2, 40574718), (3, 27049812), (4, 20287359), (6, 13524906), (9, 9016604), (12, 6762453), (18, 4508302), (36, 2254151), (37, 2193228), (74, 1096614), (111, 731076), (148, 548307), (222, 365538), (333, 243692), (444, 182769), (666, 121846), (1332, 60923)]