128491668

素因数分解:

$2^2\times 3^2\times {\mathrm{941}}^1\times {\mathrm{3793}}^1$

素因数の和:4744

約数の個数: 36

約数和(自身を含む): 325229268

約数和(自身を除く): 196737600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 941, 1882, 2823, 3764, 3793, 5646, 7586, 8469, 11292, 11379, 15172, 16938, 22758, 33876, 34137, 45516, 68274, 136548, 3569213, 7138426, 10707639, 14276852, 21415278, 32122917, 42830556, 64245834, 128491668]

約数ペア:

[(1, 128491668), (2, 64245834), (3, 42830556), (4, 32122917), (6, 21415278), (9, 14276852), (12, 10707639), (18, 7138426), (36, 3569213), (941, 136548), (1882, 68274), (2823, 45516), (3764, 34137), (3793, 33876), (5646, 22758), (7586, 16938), (8469, 15172), (11292, 11379)]