81835264

素因数分解:

$2^8\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45690

約数の個数: 36

約数和(自身を含む): 186690784

約数和(自身を除く): 104855520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45667, 91334, 182668, 319669, 365336, 639338, 730672, 1278676, 1461344, 2557352, 2922688, 5114704, 5845376, 10229408, 11690752, 20458816, 40917632, 81835264]

約数ペア:

[(1, 81835264), (2, 40917632), (4, 20458816), (7, 11690752), (8, 10229408), (14, 5845376), (16, 5114704), (28, 2922688), (32, 2557352), (56, 1461344), (64, 1278676), (112, 730672), (128, 639338), (224, 365336), (256, 319669), (448, 182668), (896, 91334), (1792, 45667)]