90041266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4637}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 164741760

約数和(自身を除く): 74700494

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4637, 9274, 9709, 19418, 32459, 64918, 88103, 176206, 338501, 616721, 677002, 1233442, 2369507, 4739014, 6431519, 12863038, 45020633, 90041266]

約数ペア:

[(1, 90041266), (2, 45020633), (7, 12863038), (14, 6431519), (19, 4739014), (38, 2369507), (73, 1233442), (133, 677002), (146, 616721), (266, 338501), (511, 176206), (1022, 88103), (1387, 64918), (2774, 32459), (4637, 19418), (9274, 9709)]