181532728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1439}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 367113600

約数和(自身を除く): 185580872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1213, 1439, 2426, 2878, 4852, 5756, 9704, 11512, 15769, 18707, 31538, 37414, 63076, 74828, 126152, 149656, 1745507, 3491014, 6982028, 13964056, 22691591, 45383182, 90766364, 181532728]

約数ペア:

[(1, 181532728), (2, 90766364), (4, 45383182), (8, 22691591), (13, 13964056), (26, 6982028), (52, 3491014), (104, 1745507), (1213, 149656), (1439, 126152), (2426, 74828), (2878, 63076), (4852, 37414), (5756, 31538), (9704, 18707), (11512, 15769)]