85870404

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{26801}}^1$

素因数の和:26900

約数の個数: 36

約数和(自身を含む): 219508380

約数和(自身を除く): 133637976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 26801, 53602, 80403, 107204, 160806, 241209, 321612, 482418, 964836, 2385289, 4770578, 7155867, 9541156, 14311734, 21467601, 28623468, 42935202, 85870404]

約数ペア:

[(1, 85870404), (2, 42935202), (3, 28623468), (4, 21467601), (6, 14311734), (9, 9541156), (12, 7155867), (18, 4770578), (36, 2385289), (89, 964836), (178, 482418), (267, 321612), (356, 241209), (534, 160806), (801, 107204), (1068, 80403), (1602, 53602), (3204, 26801)]