78069718

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 122258160

約数和(自身を除く): 44188442

約数列:

[1, 2, 31, 62, 151, 269, 302, 538, 961, 1922, 4681, 8339, 9362, 16678, 40619, 81238, 145111, 258509, 290222, 517018, 1259189, 2518378, 39034859, 78069718]

約数ペア:

[(1, 78069718), (2, 39034859), (31, 2518378), (62, 1259189), (151, 517018), (269, 290222), (302, 258509), (538, 145111), (961, 81238), (1922, 40619), (4681, 16678), (8339, 9362)]