78472472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2239}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 158995200

約数和(自身を除く): 80522728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2239, 2696, 4381, 4478, 8762, 8956, 17524, 17912, 29107, 35048, 58214, 116428, 232856, 754543, 1509086, 3018172, 6036344, 9809059, 19618118, 39236236, 78472472]

約数ペア:

[(1, 78472472), (2, 39236236), (4, 19618118), (8, 9809059), (13, 6036344), (26, 3018172), (52, 1509086), (104, 754543), (337, 232856), (674, 116428), (1348, 58214), (2239, 35048), (2696, 29107), (4381, 17912), (4478, 17524), (8762, 8956)]