81973112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{60631}}^1$

素因数の和:60663

約数の個数: 24

約数和(自身を含む): 166434840

約数和(自身を除く): 84461728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 60631, 121262, 242524, 485048, 788203, 1576406, 3152812, 6305624, 10246639, 20493278, 40986556, 81973112]

約数ペア:

[(1, 81973112), (2, 40986556), (4, 20493278), (8, 10246639), (13, 6305624), (26, 3152812), (52, 1576406), (104, 788203), (169, 485048), (338, 242524), (676, 121262), (1352, 60631)]