54881008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37693}}^1$

素因数の和:37721

約数の個数: 40

約数和(自身を含む): 130873568

約数和(自身を除く): 75992560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 37693, 75386, 150772, 263851, 301544, 490009, 527702, 603088, 980018, 1055404, 1960036, 2110808, 3430063, 3920072, 4221616, 6860126, 7840144, 13720252, 27440504, 54881008]

約数ペア:

[(1, 54881008), (2, 27440504), (4, 13720252), (7, 7840144), (8, 6860126), (13, 4221616), (14, 3920072), (16, 3430063), (26, 2110808), (28, 1960036), (52, 1055404), (56, 980018), (91, 603088), (104, 527702), (112, 490009), (182, 301544), (208, 263851), (364, 150772), (728, 75386), (1456, 37693)]