157020004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15473}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 285959520

約数和(自身を除く): 128939516

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 15473, 30946, 61892, 665339, 912907, 1330678, 1825814, 2661356, 3651628, 39255001, 78510002, 157020004]

約数ペア:

[(1, 157020004), (2, 78510002), (4, 39255001), (43, 3651628), (59, 2661356), (86, 1825814), (118, 1330678), (172, 912907), (236, 665339), (2537, 61892), (5074, 30946), (10148, 15473)]