71307568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61051}}^1$

素因数の和:61132

約数の個数: 20

約数和(自身を含む): 140053288

約数和(自身を除く): 68745720

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61051, 122102, 244204, 488408, 976816, 4456723, 8913446, 17826892, 35653784, 71307568]

約数ペア:

[(1, 71307568), (2, 35653784), (4, 17826892), (8, 8913446), (16, 4456723), (73, 976816), (146, 488408), (292, 244204), (584, 122102), (1168, 61051)]