156963994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{90313}}^1$

素因数の和:90405

約数の個数: 16

約数和(自身を含む): 260104320

約数和(自身を除く): 103140326

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 90313, 180626, 993443, 1986886, 7134727, 14269454, 78481997, 156963994]

約数ペア:

[(1, 156963994), (2, 78481997), (11, 14269454), (22, 7134727), (79, 1986886), (158, 993443), (869, 180626), (1738, 90313)]