31719438

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8550

約数の個数: 40

約数和(自身を含む): 74173968

約数和(自身を除く): 42454530

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 8513, 17026, 25539, 51078, 76617, 153234, 195799, 229851, 391598, 459702, 587397, 689553, 1174794, 1379106, 1762191, 3524382, 5286573, 10573146, 15859719, 31719438]

約数ペア:

[(1, 31719438), (2, 15859719), (3, 10573146), (6, 5286573), (9, 3524382), (18, 1762191), (23, 1379106), (27, 1174794), (46, 689553), (54, 587397), (69, 459702), (81, 391598), (138, 229851), (162, 195799), (207, 153234), (414, 76617), (621, 51078), (1242, 25539), (1863, 17026), (3726, 8513)]