181247144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4937}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 367090920

約数和(自身を除く): 185843776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 4937, 9178, 9874, 18356, 19748, 36712, 39496, 64181, 128362, 256724, 513448, 1742761, 3485522, 6971044, 13942088, 22655893, 45311786, 90623572, 181247144]

約数ペア:

[(1, 181247144), (2, 90623572), (4, 45311786), (8, 22655893), (13, 13942088), (26, 6971044), (52, 3485522), (104, 1742761), (353, 513448), (706, 256724), (1412, 128362), (2824, 64181), (4589, 39496), (4937, 36712), (9178, 19748), (9874, 18356)]