71711530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15161}}^1$

素因数の和:15222

約数の個数: 32

約数和(自身を含む): 144099648

約数和(自身を除く): 72388118

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 15161, 30322, 75805, 151610, 166771, 333542, 651923, 833855, 1303846, 1667710, 3259615, 6519230, 7171153, 14342306, 35855765, 71711530]

約数ペア:

[(1, 71711530), (2, 35855765), (5, 14342306), (10, 7171153), (11, 6519230), (22, 3259615), (43, 1667710), (55, 1303846), (86, 833855), (110, 651923), (215, 333542), (430, 166771), (473, 151610), (946, 75805), (2365, 30322), (4730, 15161)]