81835952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 173506752

約数和(自身を除く): 91670800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 947, 982, 1894, 1964, 3788, 3928, 5401, 7576, 7856, 10417, 10802, 15152, 20834, 21604, 41668, 43208, 83336, 86416, 166672, 464977, 929954, 1859908, 3719816, 5114747, 7439632, 10229494, 20458988, 40917976, 81835952]

約数ペア:

[(1, 81835952), (2, 40917976), (4, 20458988), (8, 10229494), (11, 7439632), (16, 5114747), (22, 3719816), (44, 1859908), (88, 929954), (176, 464977), (491, 166672), (947, 86416), (982, 83336), (1894, 43208), (1964, 41668), (3788, 21604), (3928, 20834), (5401, 15152), (7576, 10802), (7856, 10417)]