81016810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50321}}^1$

素因数の和:50358

約数の個数: 32

約数和(自身を含む): 173912832

約数和(自身を除く): 92896022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50321, 100642, 251605, 352247, 503210, 704494, 1157383, 1761235, 2314766, 3522470, 5786915, 8101681, 11573830, 16203362, 40508405, 81016810]

約数ペア:

[(1, 81016810), (2, 40508405), (5, 16203362), (7, 11573830), (10, 8101681), (14, 5786915), (23, 3522470), (35, 2314766), (46, 1761235), (70, 1157383), (115, 704494), (161, 503210), (230, 352247), (322, 251605), (805, 100642), (1610, 50321)]