71671256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{288997}}^1$

素因数の和:289034

約数の個数: 16

約数和(自身を含む): 138719040

約数和(自身を除く): 67047784

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 288997, 577994, 1155988, 2311976, 8958907, 17917814, 35835628, 71671256]

約数ペア:

[(1, 71671256), (2, 35835628), (4, 17917814), (8, 8958907), (31, 2311976), (62, 1155988), (124, 577994), (248, 288997)]