1991736588

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{80611}}^1$

素因数の和:80718

約数の個数: 48

約数和(自身を含む): 4875413760

約数和(自身を除く): 2883677172

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 852, 2059, 4118, 6177, 8236, 12354, 24708, 80611, 161222, 241833, 322444, 483666, 967332, 2337719, 4675438, 5723381, 7013157, 9350876, 11446762, 14026314, 17170143, 22893524, 28052628, 34340286, 68680572, 165978049, 331956098, 497934147, 663912196, 995868294, 1991736588]

約数ペア:

[(1, 1991736588), (2, 995868294), (3, 663912196), (4, 497934147), (6, 331956098), (12, 165978049), (29, 68680572), (58, 34340286), (71, 28052628), (87, 22893524), (116, 17170143), (142, 14026314), (174, 11446762), (213, 9350876), (284, 7013157), (348, 5723381), (426, 4675438), (852, 2337719), (2059, 967332), (4118, 483666), (6177, 322444), (8236, 241833), (12354, 161222), (24708, 80611)]