80266378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4217}}^1$

素因数の和:4557

約数の個数: 16

約数和(自身を含む): 124717824

約数和(自身を除く): 44451446

約数列:

[1, 2, 31, 62, 307, 614, 4217, 8434, 9517, 19034, 130727, 261454, 1294619, 2589238, 40133189, 80266378]

約数ペア:

[(1, 80266378), (2, 40133189), (31, 2589238), (62, 1294619), (307, 261454), (614, 130727), (4217, 19034), (8434, 9517)]