89391772

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 158570720

約数和(自身を除く): 69178948

約数列:

[1, 2, 4, 109, 218, 421, 436, 487, 842, 974, 1684, 1948, 45889, 53083, 91778, 106166, 183556, 205027, 212332, 410054, 820108, 22347943, 44695886, 89391772]

約数ペア:

[(1, 89391772), (2, 44695886), (4, 22347943), (109, 820108), (218, 410054), (421, 212332), (436, 205027), (487, 183556), (842, 106166), (974, 91778), (1684, 53083), (1948, 45889)]