71994572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72869}}^1$

素因数の和:72905

約数の個数: 24

約数和(自身を含む): 142825200

約数和(自身を除く): 70830628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72869, 145738, 291476, 947297, 1384511, 1894594, 2769022, 3789188, 5538044, 17998643, 35997286, 71994572]

約数ペア:

[(1, 71994572), (2, 35997286), (4, 17998643), (13, 5538044), (19, 3789188), (26, 2769022), (38, 1894594), (52, 1384511), (76, 947297), (247, 291476), (494, 145738), (988, 72869)]