86161988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{4021}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 164869824

約数和(自身を除く): 78707836

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 4021, 5357, 8042, 10714, 16084, 21428, 44231, 88462, 176924, 1958227, 3916454, 7832908, 21540497, 43080994, 86161988]

約数ペア:

[(1, 86161988), (2, 43080994), (4, 21540497), (11, 7832908), (22, 3916454), (44, 1958227), (487, 176924), (974, 88462), (1948, 44231), (4021, 21428), (5357, 16084), (8042, 10714)]