71020708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7768

約数の個数: 36

約数和(自身を含む): 143820880

約数和(自身を除く): 72800172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7723, 9196, 15446, 30892, 84953, 146737, 169906, 293474, 339812, 586948, 934483, 1614107, 1868966, 3228214, 3737932, 6456428, 17755177, 35510354, 71020708]

約数ペア:

[(1, 71020708), (2, 35510354), (4, 17755177), (11, 6456428), (19, 3737932), (22, 3228214), (38, 1868966), (44, 1614107), (76, 934483), (121, 586948), (209, 339812), (242, 293474), (418, 169906), (484, 146737), (836, 84953), (2299, 30892), (4598, 15446), (7723, 9196)]