68155912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 141605100

約数和(自身を除く): 73449188

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 389, 484, 724, 778, 968, 1448, 1556, 1991, 3112, 3982, 4279, 7964, 8558, 15928, 17116, 21901, 34232, 43802, 47069, 70409, 87604, 94138, 140818, 175208, 188276, 281636, 376552, 563272, 774499, 1548998, 3097996, 6195992, 8519489, 17038978, 34077956, 68155912]

約数ペア:

[(1, 68155912), (2, 34077956), (4, 17038978), (8, 8519489), (11, 6195992), (22, 3097996), (44, 1548998), (88, 774499), (121, 563272), (181, 376552), (242, 281636), (362, 188276), (389, 175208), (484, 140818), (724, 94138), (778, 87604), (968, 70409), (1448, 47069), (1556, 43802), (1991, 34232), (3112, 21901), (3982, 17116), (4279, 15928), (7964, 8558)]