168204590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 312971040

約数和(自身を除く): 144766450

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 815, 1630, 2789, 5578, 6031, 12062, 13945, 27890, 30155, 60310, 103193, 206386, 454607, 515965, 909214, 1031930, 2273035, 4546070, 16820459, 33640918, 84102295, 168204590]

約数ペア:

[(1, 168204590), (2, 84102295), (5, 33640918), (10, 16820459), (37, 4546070), (74, 2273035), (163, 1031930), (185, 909214), (326, 515965), (370, 454607), (815, 206386), (1630, 103193), (2789, 60310), (5578, 30155), (6031, 27890), (12062, 13945)]