80944136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111187}}^1$

素因数の和:111213

約数の個数: 32

約数和(自身を含む): 186795840

約数和(自身を除く): 105851704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111187, 222374, 444748, 778309, 889496, 1445431, 1556618, 2890862, 3113236, 5781724, 6226472, 10118017, 11563448, 20236034, 40472068, 80944136]

約数ペア:

[(1, 80944136), (2, 40472068), (4, 20236034), (7, 11563448), (8, 10118017), (13, 6226472), (14, 5781724), (26, 3113236), (28, 2890862), (52, 1556618), (56, 1445431), (91, 889496), (104, 778309), (182, 444748), (364, 222374), (728, 111187)]