180078388

素因数分解:

$2^2\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{3571}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 360457664

約数和(自身を除く): 180379276

約数列:

[1, 2, 4, 7, 14, 28, 1801, 3571, 3602, 7142, 7204, 12607, 14284, 24997, 25214, 49994, 50428, 99988, 6431371, 12862742, 25725484, 45019597, 90039194, 180078388]

約数ペア:

[(1, 180078388), (2, 90039194), (4, 45019597), (7, 25725484), (14, 12862742), (28, 6431371), (1801, 99988), (3571, 50428), (3602, 49994), (7142, 25214), (7204, 24997), (12607, 14284)]