81045904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3175

約数の個数: 40

約数和(自身を含む): 165203712

約数和(自身を除く): 84157808

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3083, 3286, 6166, 6572, 12332, 13144, 24664, 26288, 49328, 95573, 163399, 191146, 326798, 382292, 653596, 764584, 1307192, 1529168, 2614384, 5065369, 10130738, 20261476, 40522952, 81045904]

約数ペア:

[(1, 81045904), (2, 40522952), (4, 20261476), (8, 10130738), (16, 5065369), (31, 2614384), (53, 1529168), (62, 1307192), (106, 764584), (124, 653596), (212, 382292), (248, 326798), (424, 191146), (496, 163399), (848, 95573), (1643, 49328), (3083, 26288), (3286, 24664), (6166, 13144), (6572, 12332)]