71639428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{150503}}^1$

素因数の和:150531

約数の個数: 24

約数和(自身を含む): 151708032

約数和(自身を除く): 80068604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 150503, 301006, 602012, 1053521, 2107042, 2558551, 4214084, 5117102, 10234204, 17909857, 35819714, 71639428]

約数ペア:

[(1, 71639428), (2, 35819714), (4, 17909857), (7, 10234204), (14, 5117102), (17, 4214084), (28, 2558551), (34, 2107042), (68, 1053521), (119, 602012), (238, 301006), (476, 150503)]