71631152

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39619}}^1$

素因数の和:39740

約数の個数: 20

約数和(自身を含む): 140017080

約数和(自身を除く): 68385928

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39619, 79238, 158476, 316952, 633904, 4476947, 8953894, 17907788, 35815576, 71631152]

約数ペア:

[(1, 71631152), (2, 35815576), (4, 17907788), (8, 8953894), (16, 4476947), (113, 633904), (226, 316952), (452, 158476), (904, 79238), (1808, 39619)]