71355872

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 161652960

約数和(自身を除く): 90297088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2029, 2198, 2512, 4058, 4396, 5024, 8116, 8792, 14203, 16232, 17584, 28406, 32464, 35168, 56812, 64928, 113624, 227248, 318553, 454496, 637106, 1274212, 2229871, 2548424, 4459742, 5096848, 8919484, 10193696, 17838968, 35677936, 71355872]

約数ペア:

[(1, 71355872), (2, 35677936), (4, 17838968), (7, 10193696), (8, 8919484), (14, 5096848), (16, 4459742), (28, 2548424), (32, 2229871), (56, 1274212), (112, 637106), (157, 454496), (224, 318553), (314, 227248), (628, 113624), (1099, 64928), (1256, 56812), (2029, 35168), (2198, 32464), (2512, 28406), (4058, 17584), (4396, 16232), (5024, 14203), (8116, 8792)]