81055148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 144224640

約数和(自身を除く): 63169492

約数列:

[1, 2, 4, 89, 178, 223, 356, 446, 892, 1021, 2042, 4084, 19847, 39694, 79388, 90869, 181738, 227683, 363476, 455366, 910732, 20263787, 40527574, 81055148]

約数ペア:

[(1, 81055148), (2, 40527574), (4, 20263787), (89, 910732), (178, 455366), (223, 363476), (356, 227683), (446, 181738), (892, 90869), (1021, 79388), (2042, 39694), (4084, 19847)]