90131956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 162106560

約数和(自身を除く): 71974604

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 2039, 4078, 8156, 11051, 22102, 44204, 87677, 175354, 350708, 524023, 1048046, 2096092, 22532989, 45065978, 90131956]

約数ペア:

[(1, 90131956), (2, 45065978), (4, 22532989), (43, 2096092), (86, 1048046), (172, 524023), (257, 350708), (514, 175354), (1028, 87677), (2039, 44204), (4078, 22102), (8156, 11051)]