72421006

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 55494194

約数列:

[1, 2, 7, 14, 41, 82, 281, 287, 449, 562, 574, 898, 1967, 3143, 3934, 6286, 11521, 18409, 23042, 36818, 80647, 126169, 128863, 161294, 252338, 257726, 883183, 1766366, 5172929, 10345858, 36210503, 72421006]

約数ペア:

[(1, 72421006), (2, 36210503), (7, 10345858), (14, 5172929), (41, 1766366), (82, 883183), (281, 257726), (287, 252338), (449, 161294), (562, 128863), (574, 126169), (898, 80647), (1967, 36818), (3143, 23042), (3934, 18409), (6286, 11521)]