64402089

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 91812864

約数和(自身を除く): 27410775

約数列:

[1, 3, 37, 43, 103, 111, 129, 131, 309, 393, 1591, 3811, 4429, 4773, 4847, 5633, 11433, 13287, 13493, 14541, 16899, 40479, 163873, 208421, 491619, 499241, 580199, 625263, 1497723, 1740597, 21467363, 64402089]

約数ペア:

[(1, 64402089), (3, 21467363), (37, 1740597), (43, 1497723), (103, 625263), (111, 580199), (129, 499241), (131, 491619), (309, 208421), (393, 163873), (1591, 40479), (3811, 16899), (4429, 14541), (4773, 13493), (4847, 13287), (5633, 11433)]