71568848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 150235176

約数和(自身を除く): 78666328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 1901, 2353, 2896, 3802, 4706, 7604, 9412, 15208, 18824, 24713, 30416, 37648, 49426, 98852, 197704, 344081, 395408, 688162, 1376324, 2752648, 4473053, 5505296, 8946106, 17892212, 35784424, 71568848]

約数ペア:

[(1, 71568848), (2, 35784424), (4, 17892212), (8, 8946106), (13, 5505296), (16, 4473053), (26, 2752648), (52, 1376324), (104, 688162), (181, 395408), (208, 344081), (362, 197704), (724, 98852), (1448, 49426), (1901, 37648), (2353, 30416), (2896, 24713), (3802, 18824), (4706, 15208), (7604, 9412)]