81836888

素因数分解:

$2^3\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1553}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 175664160

約数和(自身を除く): 93827272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 941, 1553, 1882, 3106, 3764, 6212, 6587, 7528, 10871, 12424, 13174, 21742, 26348, 43484, 52696, 86968, 1461373, 2922746, 5845492, 10229611, 11690984, 20459222, 40918444, 81836888]

約数ペア:

[(1, 81836888), (2, 40918444), (4, 20459222), (7, 11690984), (8, 10229611), (14, 5845492), (28, 2922746), (56, 1461373), (941, 86968), (1553, 52696), (1882, 43484), (3106, 26348), (3764, 21742), (6212, 13174), (6587, 12424), (7528, 10871)]