71268988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{62081}}^1$

素因数の和:62133

約数の個数: 24

約数和(自身を含む): 146016864

約数和(自身を除く): 74747876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 62081, 124162, 248324, 434567, 869134, 1738268, 2545321, 5090642, 10181284, 17817247, 35634494, 71268988]

約数ペア:

[(1, 71268988), (2, 35634494), (4, 17817247), (7, 10181284), (14, 5090642), (28, 2545321), (41, 1738268), (82, 869134), (164, 434567), (287, 248324), (574, 124162), (1148, 62081)]