164552278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 281180160

約数和(自身を除く): 116627882

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1958, 2711, 2759, 5422, 5518, 29821, 30349, 59642, 60698, 84041, 168082, 241279, 482558, 924451, 1848902, 2654069, 5308138, 7479649, 14959298, 82276139, 164552278]

約数ペア:

[(1, 164552278), (2, 82276139), (11, 14959298), (22, 7479649), (31, 5308138), (62, 2654069), (89, 1848902), (178, 924451), (341, 482558), (682, 241279), (979, 168082), (1958, 84041), (2711, 60698), (2759, 59642), (5422, 30349), (5518, 29821)]