42720752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{116089}}^1$

素因数の和:116120

約数の個数: 20

約数和(自身を含む): 86370960

約数和(自身を除く): 43650208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 116089, 232178, 464356, 928712, 1857424, 2670047, 5340094, 10680188, 21360376, 42720752]

約数ペア:

[(1, 42720752), (2, 21360376), (4, 10680188), (8, 5340094), (16, 2670047), (23, 1857424), (46, 928712), (92, 464356), (184, 232178), (368, 116089)]