81719534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 57190930

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 1913, 3286, 3826, 21359, 24869, 42718, 49738, 59303, 101389, 118606, 202778, 770939, 1318057, 1541878, 2636114, 3143059, 6286118, 40859767, 81719534]

約数ペア:

[(1, 81719534), (2, 40859767), (13, 6286118), (26, 3143059), (31, 2636114), (53, 1541878), (62, 1318057), (106, 770939), (403, 202778), (689, 118606), (806, 101389), (1378, 59303), (1643, 49738), (1913, 42718), (3286, 24869), (3826, 21359)]