72467278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{16111}}^1$

素因数の和:16299

約数の個数: 16

約数和(自身を含む): 117746496

約数和(自身を除く): 45279218

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 16111, 32222, 209443, 418886, 2787203, 5574406, 36233639, 72467278]

約数ペア:

[(1, 72467278), (2, 36233639), (13, 5574406), (26, 2787203), (173, 418886), (346, 209443), (2249, 32222), (4498, 16111)]