71386278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 146775552

約数和(自身を除く): 75389274

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 271, 542, 813, 1021, 1626, 2042, 3063, 6126, 11653, 23306, 34959, 43903, 69918, 87806, 131709, 263418, 276691, 553382, 830073, 1660146, 11897713, 23795426, 35693139, 71386278]

約数ペア:

[(1, 71386278), (2, 35693139), (3, 23795426), (6, 11897713), (43, 1660146), (86, 830073), (129, 553382), (258, 276691), (271, 263418), (542, 131709), (813, 87806), (1021, 69918), (1626, 43903), (2042, 34959), (3063, 23306), (6126, 11653)]