128907612

素因数分解:

$2^2\times 3^6\times {\mathrm{44207}}^1$

素因数の和:44229

約数の個数: 42

約数和(自身を含む): 338235408

約数和(自身を除く): 209327796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 44207, 88414, 132621, 176828, 265242, 397863, 530484, 795726, 1193589, 1591452, 2387178, 3580767, 4774356, 7161534, 10742301, 14323068, 21484602, 32226903, 42969204, 64453806, 128907612]

約数ペア:

[(1, 128907612), (2, 64453806), (3, 42969204), (4, 32226903), (6, 21484602), (9, 14323068), (12, 10742301), (18, 7161534), (27, 4774356), (36, 3580767), (54, 2387178), (81, 1591452), (108, 1193589), (162, 795726), (243, 530484), (324, 397863), (486, 265242), (729, 176828), (972, 132621), (1458, 88414), (2916, 44207)]