181505272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12739}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 369205200

約数和(自身を除く): 187699928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 12739, 14248, 25478, 50956, 101912, 165607, 331214, 662428, 1324856, 1745243, 3490486, 6980972, 13961944, 22688159, 45376318, 90752636, 181505272]

約数ペア:

[(1, 181505272), (2, 90752636), (4, 45376318), (8, 22688159), (13, 13961944), (26, 6980972), (52, 3490486), (104, 1745243), (137, 1324856), (274, 662428), (548, 331214), (1096, 165607), (1781, 101912), (3562, 50956), (7124, 25478), (12739, 14248)]