81956992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49280

約数の個数: 32

約数和(自身を含む): 175836780

約数和(自身を除く): 93879788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 49253, 98506, 197012, 394024, 640289, 788048, 1280578, 1576096, 2561156, 3152192, 5122312, 6304384, 10244624, 20489248, 40978496, 81956992]

約数ペア:

[(1, 81956992), (2, 40978496), (4, 20489248), (8, 10244624), (13, 6304384), (16, 5122312), (26, 3152192), (32, 2561156), (52, 1576096), (64, 1280578), (104, 788048), (128, 640289), (208, 394024), (416, 197012), (832, 98506), (1664, 49253)]