81062996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39659}}^1$

素因数の和:39743

約数の個数: 24

約数和(自身を含む): 164351040

約数和(自身を除く): 83288044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 39659, 79318, 158636, 277613, 555226, 1110452, 2895107, 5790214, 11580428, 20265749, 40531498, 81062996]

約数ペア:

[(1, 81062996), (2, 40531498), (4, 20265749), (7, 11580428), (14, 5790214), (28, 2895107), (73, 1110452), (146, 555226), (292, 277613), (511, 158636), (1022, 79318), (2044, 39659)]