157440422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{78173}}^1$

素因数の和:78247

約数の個数: 16

約数和(自身を含む): 253283760

約数和(自身を除く): 95843338

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 78173, 156346, 1485287, 2970574, 4143169, 8286338, 78720211, 157440422]

約数ペア:

[(1, 157440422), (2, 78720211), (19, 8286338), (38, 4143169), (53, 2970574), (106, 1485287), (1007, 156346), (2014, 78173)]