72740168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7459}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 145022400

約数和(自身を除く): 72282232

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 7459, 9752, 14918, 29836, 59672, 171557, 343114, 395327, 686228, 790654, 1372456, 1581308, 3162616, 9092521, 18185042, 36370084, 72740168]

約数ペア:

[(1, 72740168), (2, 36370084), (4, 18185042), (8, 9092521), (23, 3162616), (46, 1581308), (53, 1372456), (92, 790654), (106, 686228), (184, 395327), (212, 343114), (424, 171557), (1219, 59672), (2438, 29836), (4876, 14918), (7459, 9752)]