71383208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2207}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 73284952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2207, 2488, 4043, 4414, 8086, 8828, 16172, 17656, 28691, 32344, 57382, 114764, 229528, 686377, 1372754, 2745508, 5491016, 8922901, 17845802, 35691604, 71383208]

約数ペア:

[(1, 71383208), (2, 35691604), (4, 17845802), (8, 8922901), (13, 5491016), (26, 2745508), (52, 1372754), (104, 686377), (311, 229528), (622, 114764), (1244, 57382), (2207, 32344), (2488, 28691), (4043, 17656), (4414, 16172), (8086, 8828)]