87400124

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4091}}^1$

素因数の和:4218

約数の個数: 36

約数和(自身を含む): 179597880

約数和(自身を除く): 92197756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 4091, 5341, 8182, 10682, 16364, 21364, 28637, 57274, 114548, 200459, 400918, 445919, 801836, 891838, 1783676, 3121433, 6242866, 12485732, 21850031, 43700062, 87400124]

約数ペア:

[(1, 87400124), (2, 43700062), (4, 21850031), (7, 12485732), (14, 6242866), (28, 3121433), (49, 1783676), (98, 891838), (109, 801836), (196, 445919), (218, 400918), (436, 200459), (763, 114548), (1526, 57274), (3052, 28637), (4091, 21364), (5341, 16364), (8182, 10682)]