172008486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19867}}^1$

素因数の和:19925

約数の個数: 48

約数和(自身を含む): 412221264

約数和(自身を除く): 240212778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 19867, 39734, 59601, 119202, 178803, 258271, 357606, 516542, 735079, 774813, 1470158, 1549626, 2205237, 2324439, 4410474, 4648878, 6615711, 9556027, 13231422, 19112054, 28668081, 57336162, 86004243, 172008486]

約数ペア:

[(1, 172008486), (2, 86004243), (3, 57336162), (6, 28668081), (9, 19112054), (13, 13231422), (18, 9556027), (26, 6615711), (37, 4648878), (39, 4410474), (74, 2324439), (78, 2205237), (111, 1549626), (117, 1470158), (222, 774813), (234, 735079), (333, 516542), (481, 357606), (666, 258271), (962, 178803), (1443, 119202), (2886, 59601), (4329, 39734), (8658, 19867)]